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DISTRICT OF COLUMBIACOURT OF APPEALS
No. 08-CO-1581
CHARLES A. HOOD, Appellant,
UNITED STATES OF AMERICA, Appellee.
APPEAL FROM THE SUPERIOR COURTOF THE DISTRICT OF COLUMBIA
CRIMINAL DIVISION
BRIEF OF AMICUS CURIAETHE MID-ATLANTIC INNOCENCE PROJECT
AND THE INNOCENCE NETWORK
IN SUPPORT’OF APPELLANT CHARLES A. HOOD,SUPPORTING REVERSAL
Dated: January 7, 2011 ¯
Daniel P. Westman, D.C. Bar No. 465028Jeremy Merkelson, D.C. Bar No. 997281Morrison & Foerster LLP1650 Tysons Blvd., Ste. 400McLean, VA 22102Telephone: (703) 760-7700Facsimile: (703) 760-7777
Counsel for Amicus Curiae
TABLE OF CONTENTS
TABLE OF AUTHORITIES .............................................................................................iii
STATEMENT OF INTEREST ...........................................................................................1
SUMMARY OF ARGUMENT ..........................................................................................3
ARGUMENT ......................................................................................................................4
I. THE IPA SHOULD BE INTERPRETED TO BEST ACCOMPLISH ITSFUNDAMENTAL PURPOSE TO DO JUSTICE ..............................................................4
II. THE IPA SHOULD BE INTERPRETED IN A MANNER THAT BRINGS THEDISTRICT OF COLUMBIA IN STEP WITH EVERY OTHER JURISDICTION INTHE U.S. WITH A DNA TESTING STATUTE ...............................................................5
A. The IPA’s Definition of Testable Material .............................................................6
B. Forty-Eight Jurisdictions Have Broad Views of Testable Material ........................7
C. The Term "Visible" Must Be Read in the Context of DNA Testing Statutes andDNA Science .................................................................................................................. 8
Ill. THE IPA MUST BE INTERPRETED TO PERMIT USE OF SCIENTIFICALLYVALIDATED DNA EVIDENCE .......................................................................................9
A. With the Evolving Modem DNA Science, Touch DNA Testing, Along With TSRAnalysis, Has the Potential to Identify the Actual Perpetrator Even from Old andDegraded DNA Material Collected in Connection with the Crime .............................. 10
1. Modern Testing Methods Can Accurately and Reliably Identify DNA ProfileEven from Old or Degraded Samples Containing Extremely Small Amounts of DNA
11
a. STR technology has the ability to obtain DNA profiles from minute traces ofbiological material even from decades old samples ............................................. 11
b. Subsequent significant DNA technologies are capable of identifying little ordegraded DNA Material ....................................................................................... 13
c. Touch DNA permits technicians to obtain a DNA profile from very small,degraded, and compromised samples ...................................................................14
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ii
B. Advances in Technologies Designed to Obtain Touch DNA for InvestigativePurposes Have Resulted in a Trend among Jurisdictions in Favor of BroaderInterpretation of "Biological Material". ........................................................................15
1. Courts Have Embraced the New DNA Technologies and Allowed QualifiedInmates the Opportunity to Take Advantage of Advances in Technologies ThatWere Not Available at the Time of Their Trials .......................................................16
2. Touch DNA Testing Sought in This Case Has Helped to Exonerate SeveralInnocent People, and to Identify Actual Perpetrators ...............................................18
CONCLUSION .................................................................................................................20
Appendix 1’ Chart of Federal and State Innocence Protection Statutes ............................la
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iii
TABLE OF AUTHORITIESPage
CASES:
*800 Water Street, ]nc. v. District of Columbia Alcoholic Beverage Control Bd.,992 A.2d 1272 (D.C. 2010) .......................................................................................................8
*District Attorney’s Office v. Osborne:, 129 S. Ct. 2308, 2316 (2009) .........................................15
Gilmore v. United States, 699 A.2d 1130 (D.C. 1997) ....................................................................5
*Green v. Berge, 354 F.3d 675 (7th Cir. 2004) .............................................................................11
*Harvey v. Horan, 285 F.3d 298 (4th Cir. 2002) ..........................................................................13
Herring v, New York, 422 U.S. 853 (1975) ...................................................................................16
In re Pers. Restraint of Bradford, 165 P.3d 31 (Wash. Ct. App. 2007) ........................................17
Jones v. Murray, 962 F.2d 302 (4th Cir. 1992) .............................................................................11
*People v. Megnath, 898 N.Y.S. 2d. 408 (N.Y. Sup. Ct. 2010) ....................................................15
*Peoples Drug Stores, Inc. v. District of Columbia, 470 A.2d 751 (D.C. 1983) ........................5, 6
Shabazz v. State, 592 S.E. 2d 876 (Ga. 2004) ..........................................................................13, 14
*State v. DeMareo, 904 A.2d 797 (N.J. Super. Ct. App. Div. 2006) ......................................16, 18
State v. Emerick, 868 N.E.2d 742 (Ohio Ct. App. 2007) ...............................................................17
State v. Peterson, 836 A.2d 821 (N.J. Super. Ct. App. Div. 2003) ..........................................16, 18
*State v. Reynolds, 926 N.E.2d 315 (Ohio Ct. App. 2009) ...........................................................17
State v, Reynolds, No. 19083, 2002 WL 31341558 (Ohio Ct. App. Oct. 18, 2002) ......................17
State v. Wharton, No. 09CA3132, 2010 WL 3835644 (Ohio Ct. App. Sept. 30,2010) ........................................................................................................................................16
Swearingen v. State, 303 S.W. 3d 728 (Tex. Crim. App. 2010) ....................................................16
United States v. Brown, 333 U.S. 18 (1948) ....................................................................................5
*United States v. Sczubelek, 402 F.3d 175 (3d Cir. 2005). ............................................................11
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iv
FEDERAL AND STATE STATUTES:
18 U.S.C. § 3600A(b) ......................................................................................................................7
18 U.S.C. § 3600A(b)(2) ..................................................................................................................a
Ariz. Rev. Stat. § 13-4221 ...............................................................................................................7
Cal. Penal Code § 1405(t)(7) ...........................................................................................................7
Colo. Rev. Stat. Ann. § 18-1-410 etseq ..........................................................................................7
Innocence Protection Act of 2001, D.C. Code§ 22-4131, et. seq .......................................................................................................................4§ 22-4131(2) .......................................................................................................................6, 8, 9
725 Ill. Comp. Star. Ann. 5/116-3(a) ...............................................................................................7
Md. Code Area. Crim. Pro. § 8-201(a)(2) ....................................................................................7, 9
Mich. Comp. Laws Ann. § 770.16 ...................................................................................................7
Minn. Star. Ann. § 590.10 subd. 2 ...................................................................................................7
Miss. Code § 99-39-5(5)(a) ..............................................................................................................7
N.J. Stat. Ann. § 2A:84-32a ...........................................................................................................16
N.J. Star. Ann. § 2A:84A-32a(d)(7) .................................................................................................7
Ohio Rev. Code Ann. § 2953.74(B)(1) ..........................................................................................17
S.C. Code Ann. § 17-.28-20 ..............................................................................................................7
Tex. Code Crim. Pro. Ann. art. 64.01 et seq ....................................................................................7
Va. Code Ann. § 19.2-327.1 etseq ..................................................................................................9
13 Vt. Stat. Ann. § 5561(b) ..............................................................................................................7
OTHER AUTHORITIES:
I. Findlay et al., DNA Fingerprinting From Single Cells, 389 Nature 555 (1997) .......................12
Mark Hansen, The Uncertain Science of Evidence, 91-JUL A.B.A.J. 48 (July2005) ........................................................................................................................................10
Innocence Project, Facts on Post-Conviction DNA Exonerations ...................................................2
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Innocence Project. Know the Cases: Frank Sterling ......................................................................19
Innocence Project. Know the Cases: Stephan Cowans ..................................................................19
John M. Butler, Forensic DNA Typing: Biology and Technology Behind STRMarkers (2001) ..................................................................................................................12, 15
Chief Justice Thomas J. Moyer & Stephen P. Anway, Biotechnology and the Bar:A Response to The Growing Divide Between Science and the LegalEnvironment, 22 Berkeley Tech. L.J. 671 (2007) ..............................................................10, 20
National Institute of Justice, Office of Justice Programs, U.S. Dept of Justice,Using DNA to Solve Cold Cases (July 2002) ...........................................................................17
National Institute of Justice, Office of Justice Programs, U.S. Dept of Justice, TheFuture of Forensic DNA Testing: Predictions of the Research andDevelopment IVorking Group (Nov. 2000) ..............................................................................12
National Institute of Justice, Office of Justice Programs, U.S. Dept of Justice,Postconviction DNA Testing: Recommendations for Handling Requests (Sept.1999) ..............................................................................................................................9, 13, 14
President’s DNA Initiative, Basic Biology of DNA .......................................................................10
President’s DNA Initiative, Basics of DNA Typing .......................................................................11
President’s DNA Initiative, Gathering DNA Evidence ....................................................................7
President’s DNA Initiative, Identifying DNA Evidence ...................................................................8
President’s DNA Initiative, Solving Cold Cases ...........................................................................11
Richard Saferstein, Criminalistics: An Introduction to Forensic Science (6th ed.2004) .........................................................................................................................................12
Jonathan Saltzman & Mac Daniel, Man Freed in 1997 Shooting of Officer,BOSTON GLOBE, Jan. 24, 2004 .................................................................................................19
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BRIEF OF AMICUS CURIAEIN SUPPORT OF APPELLANT
STATEMENT OF INTEREST
Pursuant to Rule 29 of the District of Columbia Court of Appeals, the Mid-
Atlantic Innocence Project ("MAIP"), a 501(c)(3) charitable organization, and its
affiliate, the Innocence Network ("the Network"), through undersigned counsel,
respectfully submit this brief as amicus curiae in support of appellant Charles A. Hood.
Identity of Amicus Curiae
MAIP was established in the face of mounting evidence that innocent people are
incarcerated for criminal offenses - and sometimes even placed on death row - while the
real perpetrators remain free to carry out additional criminal acts. MAIP is dedicated to
help remedy such injustices, and, in doing so, to help improve the proper functioning of
the criminal justice system. MAIP’s core mission is the investigation and litigation of
innocence claims in the District of Columbia, Maryland, and Virginia. MAIP also
advocates for reforms to increase the reliability of the criminal justice system, thus better
protecting the community from dangerous criminals and reducing the costs of wrongful
convictions to society (and, of course, to the innocent convicts).
MAIP is based at American University’s Washington College of Law, and is
advised by an Honorary Board that represents a broad range of views on justice and
policy matters, including former federal judges and former senior federal prosecutors.
MAIP works with student groups at five area law schools, as well as a network of pro
bono attorneys, to investigate and litigate prisoners’ claims of actual innocence. MAIP
currently investigates approximately forty to sixty prisoner applications for assistance
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2
each month, and has helped secure the freedom of eight wrongfully convicted men.
Lessons learned from these investigations help MAIP to develop its legislative and policy
agenda for preventing and remedying failures in the criminal justice system.
The Innocence Network is an affiliation of organizations dedicated to providing
pro bono legal and investigative services to prisoners for whom evidence discovered after
conviction can provide conclusive proof of innocence. The 63 current member
organizations of the Innocence Network represent hundreds of prisoners with innocence
claims in all 50 states and the District of Columbia, as well as Canada, New Zealand, the
United Kingdom, and Australia.~
Over the past two decades, the Network has helped introduce DNA evidence into
courtrooms through its successful exoneration of hundreds of individuals.2 Drawing on
lessons learned from these cases, the Network advocates for reforms to ensure that future
wrongful convictions are prevented.
Interest of Amicus Curiae in the Case
DNA analysis is an invaluable tool for pinpointing the guilty party to a scientific
certainty, at any stage of the criminal process, and no matter how strongly other evidence
currently weighs against a defendant. DNA evidence can exclude a defendant from
suspicion, help identify the real perpetrator, or, at the very least, cast serious doubt as to a
defendant’s guilt due to the redundant appearance of another person’s genetic materials.
For these reasons, MAIP and the Network are committed to advocating for
The member organizations are listed at http://www.innocencenetwork.org/members.html (last visited Jan. 5,2011).
See Innocence Project, Facts on Post-Conviction DNA Exonerations, available at http://www.innocenceproject.org/Content/351 .php (listing cases) (last visited Jan. 5,2011).
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appropriate access to post-conviction DNA testing. This is a case with important
implications for the interpretation of the District of Columbia’s post-conviction DNA
testing statute, the D.C. Innocence Protection Act ("IPA"), D.C. Code § 22-4131, et. seq.
This Court’s interpretation of the IPA as applied to the facts of this case is particularly
important because it relates to the developing area of modem forensic science known as
"Touch DNA," which may allow experts to develop a DNA profile from as few as seven
or eight epithelial (or "skin") cells left behind on objects touched by a perpetrator. MAIP
and the Network are concerned that incarcerated individuals be given appropriate access
to post-conviction DNA testing using recent scientifically validated methods, whether or
not such methods existed in 2002 when the IPA was enacted, because such methods may
provide incarcerated individuals their only hope of exoneration and release from
wrongful imprisomnent.
Source of Authority to File Amicus Brief
MAIP and the Innocence Network filed a Motion for Leave to Late File a Brief as
Amicus Curiae on December 14, 2010. This Court granted that motion on December 29,
2010.
SUMMARY OF ARGUMENT
This Court should interpret the IPA in a manner consistent with its remedial
purposes to allow for the testing sought by Appellant. Such an interpretation will bring
the IPA in step with the post-conviction testing statutes in every other U.S. jurisdiction
with similar statutes, and will serve the interests of justice by allowing the IPA to be
flexible enough to keep pace with continually evolving scientific developments. There
are six items found at the scene of the crime for which Appellant was convicted that have
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never been tested for DNA. Such testing may lead to identification of the actual
perpetrator and exoneration of Appellant. MAIP and the Network join in Appellant’s
request that this Court reverse the trial court’s denial of Mr. Hood’s application to submit
those six pieces of physical evidence3 to STR DNA testing pursuant to the IPA.
ARGUMENT
I. THE IPA SHOULD BE INTERPRETED TO BEST ACCOMPLISH ITSFUNDAMENTAL PURPOSE TO DO JUSTICE
Since the early 1990s, more than 250 prisoners have been exonerated by analysis
of DNA evidence that either was not performed, or was not possible at the time of their
conviction.
Recognizing that it is fundamentally just to release those wrongly convicted,
many states, the District of Columbia, and the federal government passed legislation
designed to give prisoners post-conviction access to DNA testing which they asserted
could prove their innocence. This was the genesis of D.C.’s Innocence Protection Act of
2001, and this underscores the fundamental purposes of the IPA--to seek truth, identify
actual perpetrators, and free those wrongfully convicted.
This Court should construe the IPA in a manner consistent with these purposes.
The IPA’s statutory definitions need to be sufficiently elastic to accommodate any
situation where DNA evidence is left behind at a crime scene--on weapons left behind
after an assault, on items taken or known to have been touched by assailants, and on other
items that may contain exonerating DNA. The IPA should be interpreted in a manner
3 The six items are a knife hilt, a purse, two rings, a pair of scissors, and a pipe wrench,
all recovered at the crime scene. See Appellant’s Br. 21.
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that allows the statute to give full effect to the technology that led to its enactment as that
technology evolves.
II. THE IPA SHOULD BE INTERPRETED IN A MANNER THAT BRINGSTHE DISTRICT OF COLUMBIA IN STEP WITH EVERY OTHERJURISDICTION IN THE U.S. WITH A DNA TESTING STATUTE
The IPA is similar in many respects to the innocence protection statutes of other
jurisdictions. While appearing to place limits on testable materials, if viewed in isolation
such limits would make the IPA inconsistent with the statutes in every other jurisdiction.
These limitations would serve no scientific purpose, would offend the IPA’s truth-
seeking and innocence protection goals, and would cause absurd results.
"Basic principles of statutory construction require that the actual language of a
statute be ignored or revised to avoid the absurdity that would result if it were read
literally. See, e.g., United States v. Brown, 333 U.S. 18, 27 (1948) ("No rule of
construction necessitates our acceptance of an interpretation resulting in patently absurd
consequences."); Peoples Drug Stores, Inc. v. District of Columbia, 470 A.2d 751,754
(D.C. 1983) (en banc) ("a court may refuse to adhere strictly to the plain wording of a
statute in order ’to effectuate the legislative purpose’" (citation omitted)); Gilmore v.
United States, 699 A.2d 1130, 1132 (D.C. 1997).
Moreover, the language of the IPA should be interpreted in the context of DNA
testing science, and the other federal and state innocence protection statutes in the U.S.,
using such legal and scientific context to inform the terms used in the IPA. This Court
has recognized as follows:
First, even where the words of a statute have a "superficial clarity," areview of the legislative history or an in-depth consideration of alternativeconstructions that could be ascribed to statutory language may reveal
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ambiguities that the court must resolve. Second, "’the literal meaning of astatute will not be followed when it produces absurd results.’" Third,whenever possible, the words of a statute are to be construed to avoid"obvious injustice."
Peoples Drug Stores, 470 A.2d at 754 (citations omitted).
Accordingly, the IPA should be construed based on the assumption that the
legislature did not intend the IPA to be out of step with the innocence protection statutes
of 48 other jurisdictions, nor to be inconsistent with standard DNA collection and
analysis practices.
A. The IPA’s Definition of Testable Material
The range of materials that the IPA allows to be tested for potentially exonerating
DNA has two peculiar features.
First, the statute lists only seven categories of testable material, and does not
contain a catch-all provision. D.C. Code § 22-4131 (2). Thus, the statute allows testing
of DNA from those seven enumerated sources. However, the IPA does not specifically
disallow testing of DNA from other commonly-used sources such as sweat and
fingernails.
Second, the list of potential sources of DNA is qualified further in that skin cells,
and skin cells alone, be "visible." Id. The term "visible" must be interpreted in the
context of DNA testing which occurs in forensics laboratories using microscopes and
other standard laboratory equipment. It is well-recognized that "biological evidence is
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7
not always visible to the naked eye.’’4 Thus, it would be an absurdity to interpret the
IPA’s use of"visible" to mean "visible to the naked eye."
These two features of the IPA should be construed in a manner that avoids the
absurd result that the IPA is the only innocence protection statute in the U.S. that
disallows testing of common sources of DNA.
B. Forty-Eight Jurisdictions Have Broad Views of Testable Material
Forty-eight other jurisdictions have adopted statutes similar to the IPA. See
Appendix 1: Chart of Federal and State Innocence Protection Statutes, infra, 1 a-4a. Most
statutes contain no specific definition of testable material at all (see, e,g., Colo. Rev. Stat.
Ann. § 18-1-410 et seq.; Mich. Comp. Laws Ann. § 770.16; Tex. Code Crim. Pro. Ann.
art. 64.01 et seq.); those that do leave the definition specifically open-ended (see, e.g.,
725 Ill. Comp. Stat. Ann. 5/116-3 (a)). Others limit testable material only by reference to
the state of the scientific art (see, e.g., Cal. Penal Code § 1405 (f)(7); N.J. Stat. Ann. §
2A:84A-32a (d)(7)), allowing tests of any material so long as the tests are considered
sufficiently scientifically reliable.
Even those statutes with definitions of testable material that are most like the IPA
(see, e.g., Ariz. Rev. Stat. § 13-4221; Md. Code Ann. Crim. Pro. § 8-201 (a)(2); Minn.
Stat. Ann. § 590.10 subd. 2; Miss. Code § 99-39-5 (5)(a); S.C. Code Ann. § 17-28-20; 13
Vt. Stat. Ann. § 5561 (b); and 18 U.S.C. § 3600A (b)) require at most that the testable
material be "identified" or "identifiable" biological material. "Identifiable" or
"observable" suggests that biological material detectible through any means would
4 See President’s DNA Initiative, Gathering DNA Evidence, available at http://www.dna.
gov/basics/evidence_collection/(last visited Jan. 6, 2011).
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qualify for testing. Moreover, all of the other statutes that define biological material
contain a catch-all that allows for testing of material which is not specifically included in
the jurisdiction’s definition of biological material. (See, e.g., 18 U.S.C. § 3600A (b)(2),
defining "biological material" as "semen, blood, saliva, hair, skin tissue, or other
identified biological material" (emphasis added).)
This legal context suggests that the IPA’s lack of a prohibition on testing other
items should be construed to allow testing of other biological material besides the seven
enumerated categories in § 22-4131 (2).
Co The Term "Visible" Must Be Read in the Context of DNA Testing Statutesand DNA Science
The term "visible" cannot be viewed in isolation:
However, statutory language cannot be read in a vacuum. "[I]ndividualwords of a statute are to be read in the light of the statute taken as a whole,and where possible, courts should avoid constructions at variance with thepolicy of the legislation as a whole."
800 Water Street, Inc. v. District of Columbia Alcoholic Beverage Control Bd., 992 A.2d
1272, 1274 (D.C. 2010) (per curiam) (citation omitted). When placed in the appropriate
legal and scientific context, "visible" can only mean biological material that is observable
using standard DNA collection and analysis practice. Standard practice recognizes that
"just because you cannot see a stain does not mean there are not enough cells for DNA
typing.’’s
Moreover, the unclear origins of the term "visible" should cause this Court to be
wary of reading the IPA too narrowly. As explained in Appellant’s Br.(at 28-29), earlier
versions of the bill that became the IPA allowed testing of "observable" material. There
5 See President’s .DNA Initiative, Identifying DNA Evidence, availableathttp://www.dna.gov/basics/evidence_collection/identifying (last visited Jan. 6, 2011).
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9
is no explanation for the change from "observable" to "visible" evidence. Tellingly, the
language was not changed from "observable" to "visible to the naked eye," or "visible
without the aid of standard forensic equipment." Moreover, the statutes which inspired
the IPA have no such restrictions. (Md. Code Ann. Crim. Pro. § 8-201; Ya. Code Ann. §
19.2-327.1 et seq.; see Appellant’s Br. 30 - 31 .)
In sum, the IPA should be interpreted, consistent with its purposes, to allow
testing of materials outside the seven enumerated categories set forth in § 22-4131 (2),
including biological materials that are not "visible to the naked eye" or "visible without
the aid of standard forensic equipment."
III. THE IPA MUST BE INTERPRETED TO PERMIT USE OFSCIENTIFICALLY VALIDATED DNA EVIDENCE
Since the time of Mr. Hood’s trial in 1991, the technology for DNA testing "has
undergone rapid change that has increased both its capability to obtain meaningful result
from old evidence samples and its discriminatory capabilities." National Institute of
Justice, Office of Justice Programs, U.S. Dept of Justice, Postconviction DNA Testing:
Recommendations fi~r Handling Requests, at xiv (Sept. 1999) ("Recommendations"),
available at http://www.ncirs.gov/pdffilesl/nii/177626.pdf (last visited Jan. 6, 2011).
The ability of modem DNA analysis to identify criminals sometimes decades removed
from their crimes is nothing less than extraordinary. To date, there have been 265 post-
conviction exonerations based on DNA evidence, and in nearly one-half of those cases,
the true suspects and/or perpetrators have been identified using the very results that set
the innocent free.6 Therefore, the judicial system’s embracing of these modem DNA
technologies is simply "sound policy" because "the advent of genetic fingerprinting in the
~ See http://www.innocenceproject.org (last visited Jan. 5,2011).
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10
mid-1980s led to convictions that previously would have been impossible, exonerated
criminal suspects before prosecutors filed charges, and freed mistakenly convicted
defendants." See Chief Justice Thomas J. Moyer & Stephen P. Anway, Biotechnology
and the Bar." A Response to the Growing Divide Between Science and the Legal
Environment, 22 Berkeley Tech. L.J. 671,682 (2007).
In this case, Mr. Hood seeks to avail himself of Touch DNA testing of biological
evidence that may exist on six objects collected from the scene of the crime for which he
was convicted.
A. With the Evolving Modern DNA Science, Touch DNA Testing, Along WithTSR Analysis, Has the Potential to Identify the Actual Perpetrator Evenfrom Old and Degraded DNA Material Collected in Connection with theCrime
The scientific integrity and reliability of DNA testing have helped DNA replace
fingerprinting and made DNA evidence the new "gold standard" of forensic evidence.
See Mark Hansen, The Uncertain Science of Evidence, 91-JUL A.B.A.J. 48 (July 2005).
DNA, the abbreviation for deoxyribonucleic acid, is the fundamental building
block for an individual’s entire genetic makeup. It is a component of virtually every cell
in the human body, and a person’s DNA is the same in every cell.7 Thus, the DNA in a
person’s blood is the same as the DNA in his skin cells, saliva, and other biological
material. DNA analysis is a powerful tool because each person’s DNA, with the
exception of identical twins, is unique. Therefore, DNA evidence collected from a crime
scene can implicate or eliminate a suspect, similar to the use of fingerprints.
7 See President’s DNA Initiative, Basic Biology ofDNA, available at http://www.dna.gov
(last visited Jan. 5,2011).
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11
DNA is also a powerful tool because forensically valuable DNA can be found on
evidence that may be decades old.8 Therefore, old cases that were previously thought
unsolvable may contain valuable DNA evidence capable of identifying the perpetrator.
In addition, evidence invisible to the naked eye, such as the saliva on the stamp of a
stalker’s threatening letter, the perspiration on a rapist’s mask, or the skin cells shed on a
ligature used to restrain or strangle a victim, may hold the key to solving a crime such as
a residential burglary, sexual assault, or murder.9
DNA identification "provides a dramatic new tool" for identifying perpetrators
because "[e]ven a suspect with altered physical features cannot escape the match that his
DNA might make with a sample contained in a DNA bank, or left at the scene of a crime
within samples of blood, skin, semen, or hair follicles." United States v. Sczubelek, 402
F.3d 175, 185 (3d Cir. 2005) (quoting Jones v. Murray, 962 F.2d 302, 307 (4th Cir.
1992)); see also Green v. Berge, 354 F.3d 675, 679 (7th Cir. 2004) ("DNA is the most
reliable evidence of identification--stronger even than fingerprints or photographs.").
1. Modern Testing Methods Can Accurately and Reliably Identify DNAProfile Even from Old or Degraded Samples Containing ExtremelySmall Amounts of DNA
a. STR technology has the ability to obtain DNA profiles fromminute traces of biological material even from decades oldsamples
DNA technology’s sophistication is now capable of linking an offender to his or
her victim or crime scene with a fleck of blood, perspiration in underwear or the
headband of a baseball cap, saliva on the rim of a cup or a postage stamp, or through
~ See President’s DNA Initiative, Basics of DNA Typing, available at http://www.dna.gov(last visited Jan. 5,2011).9 See President’s DNA Initiative, Solving Cold Cases, available at http://www.dna.gov
(last visited Jan. 5,2011).
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12
"Touch DNA’" on a telephone receiver held by the suspect. Short Tandem Repeat (STR)
technology and a national DNA databank system - the Combined DNA Index System
("CODIS") maintained by the Federal Bureau of Investigation ("FBI"), are responsible
for many of these scientific advancements.
STR DNA testing first became validated for use in laboratories nationwide in
1999. See John M. Butler, Forensic DNA Typing: Biology and Technology Behind STR
Markers 9 (2001). The development of the Polymerase Chain Reaction (PCR) procedure
increased the sensitivity of analysis and allowed for the copying of these STRs to
increase the quantity of DNA samples available for analysis. Richard Saferstein,
Criminalistics: An Introduction to Forensic Science 416-420 (6th ed. 2004).
Remarkably, STR "can be used with degraded samples" and it "permits analysis
of extremely small amounts of DNA." See National Institute of Justice, Office of Justice
Programs, U.S. Dept of Justice, The Future of Forensic DNA Testing: Predictions of the
Research and Development Working Group 41 (Nov. 2000) ("Future of Forensic DNA
Testing"); see also I. Findlay et al., DNA Fingerprinting From Single Cells, 389 Nature
555 (1997) (noting that STR DNA testing can often yield reliable results from even a
single cell of biological material); Tamyra R. Moretti, Ph.D. & Bruce Budowle, Ph.D.,
The CODIS STR Project: Evaluation of Fluorescent Multiplex STR Systems, presentation
at 50th Annual American Academy of Forensic Science Meeting (Feb. 9-14, 1998) (The
FBI noted that "STR typing results can be routinely achieved from typical forensic
specimen, including degraded and
amplification of several STR loci...
DNA consumption and the chance of contamination ....").
low-quality DNA samples. The simultaneous
expedites and simplifies samples analyses, reduces
STR testing, which
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13
identifies individuals through the differences in thirteen separate regions of a person’s
DNA, is so discriminating that "cellular-size samples . . . can distinguish between any
two individuals on the planet." Harvey v. Horan, 285 F.3d 298, 305 (4th Cir. 2002). In
fact, STR "can be used to amplify very small amounts, less than 1 ng. of DNA" (1 ng. = 1
billionth of a gram). Future of Forensic DNA Testing, supra, 39. Thus, material that at
one time was thought to contain insufficient material for conclusive biological testing has
been utilized successfully later. ~0
Further, an STR detected profile can be entered into CODIS, which currently stores
the DNA profiles of over 5 million convicted offenders.~l Because the "statistical
probabilities of STR DNA matches ranging in the hundreds of billions, if not trillions,"
this method of DNA analysis establishes "to a virtual certainty whether a given individual
did or did not commit a particular crime." Harvey, 285 F. 3d at 305.
b. Subsequent significant DNA technologies are capable ofidentifying little or degraded DNA Material
Y-chromosome short tandem repeat technology (Y-STR), a specialized form of
STR test to target male DNA, provides another means for testing evidence. See e.g.,
Shabazz v. State, 592 S.E. 2d 876 (Ga. 2004) (discussing Y-STR testing in a case where
such results were used to link defendant to male DNA in rape kit evidence after STR
10 As the Recommendations instruct, "Many samples that proved inconclusive withRFLP testing have been retested using PCR and the results have been exonerative ....Samples that were inconclusive with nuclear PCR testing may be suitable formitochondrial DNA testing and could lead to exonerations in the future. Other tests notnow available could be used in the future to confirm convictions or to exoneratedefendants." Recommendations at 64.
~ See NDIS Statistics, available at http://www.fbi.gov/about-us/lab/codis/ndis-statistics(last visited Jan. 6, 2011).
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analysis failed to generate the male donor’s profile). Y-STR is capable of identifying the
genetic profile of male DNA in rape kit samples through testing of skin cells left during
intercourse. Thus, biological material that previously could not positively identify or
exclude a suspect could now definitively exonerate or implicate individuals. Id.
Subsequently, mitochondrial DNA (MtDNA) provided a new method for testing
biological material. Mitochondrial DNA testing is appropriate and highly probative
where there exists "very little or highly degraded nuclear DNA" for which other forms of
DNA testing are inappropriate. See Recommendations at 28. Mitochondrial DNA testing
can be performed on "dried bones or teeth, hair shafts, or any other samples that contain
very little or highly degraded DNA." Id.
c. Touch DNA permits technicians to obtain a DNA profile fromvery small, degraded, and compromised samples
Touch DNA has provided another means of possibly excluding and implicating
suspects in a crime. Touch DNA, also referred to as a type of low copy number (LCN)
DNA, results when an individual comes into contact with or touches an object, leaving
small amounts of biological material like skin cells on the object’s surface. See J.M.
Butler, Introduction to Low Copy Number (LCN) DNA Testing Issues, presentation at
MAAFS DNA Workshop, Richmond Va. (May 3, 2006);~2 see also Recommendations at
xiii (noting that types of biological samples suitable for DNA testing include skin, which
"not only helps to convict, but also serves to exonerate.").
Available at www.cstl.nist.gov/biotech/strbase/training.htm (last visited Jan. 6, 2011).
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LCN DNA typing has been defined as "the analysis of any results below the
stochastic threshold for normal interpretation,’’13 using samples of microscopic amounts
of DNA for analysis. Butler, Introduction to LCN DNA Testing Issues, supra, 1. ~4 LCN
NDA testing is conducted "by increasing the number of times the DNA is amplified or
more specifically by increasing the amplification cycle from 28 times as is used in HCN
DNA testing to 31 cycles as is used in LCN DNA tests." People v. Megnath, 898 N.Y.S.
2d. 408, 410 (N.Y. Sup. Ct. 2010). The trial court in Megnath stated that the LCN
method was "basically the same method of DNA testing that occurs with HCN DNA
testing" since "the scientific process.., is essentially the same." The scientific technique
underlying LCN DNA testing therefore allows forensic scientists to "use smaller amounts
of DNA evidence" such as "skin cells left on an object" to be tested. Id. at 413, 411. The
Megnath court stated that LCN DNA testing had been used worldwide for over 10 years
and concluded that "LCN DNA testing . . . was generally accepted as reliable in the
forensic scientific community." Id. at 413.
In this country, 48 states have statutes giving access to post-conviction DNA
testing on biological materials including skin cells. See App., infra, 1 a-4a.
B. Advances in Technologies Designed to Obtain Touch DNA for InvestigativePurposes Have Resulted in a Trend among Jurisdictions in Favor of BroaderInterpretation of "Biological Material"
The United States Supreme Court recently stated in District Attorney’s OJfice v.
Osborne:
~3 Budowle, Bruce et al., Low Copy Number--Consideration and Caution, Genetic
Identity Conference Proceedings. Twelfth International Symposium on HumanIdentification 2001.
Available at www.cstl.nist.gov/biotech/strbase/training.htm (last visited Jan. 6, 2011).
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Modern DNA testing can provide powerful new evidence unlike anythingknowr, before. Since its first use in criminal investigations in the mid-1980s, there have been several major advances in DNA technology,culminating in STR technology. It is now often possible to determinewhether a biological tissue matches a suspect with near certainty. Whileof course many criminal trials proceed without any forensic and scientifictesting at all, there is no technology comparable to DNA testing formatching tissues when such evidence is at issue. DNA testing hasexonerated wrongly convicted people, and has confirmed the convictionsof many others.
129 S. Ct. 2308, 2316 (2009) (internal citations omitted.) The Supreme Court has also
stated that the "ultimate objective" of our system of criminal law is that "the guilty be
convicted and the immcent go free." IIerring v. New York, 422 U.S. 853, 862 (1975).
Thus, when scientific advances give the courts the tools to ensure that the innocent can go
free, and that actual perpetrators can be convicted, laws such as the IPA should be
interpreted in manner that allows use of those advances in science.
Courts Have Embraced the New DNA Technologies and Allowed QualifiedInmates the Opportunity to Take Advantage of Advances in TechnologiesThat Were Not Available at the Time of Their Trials
Due to advances in DNA technology, especially the availability and sensitivity of
the STR test, and fact that individuals leave sweat and/or skin cells behind on items that
they handle, items used or touched by a perpetrator are common items of evidence to
test.
~s See State v. DeMarco, 904 A.2d 797, 803 (N.J. Super. Ct. App. Div. 2006) (ordering
post-conviction DNA testing under N.J. Stat. Ann. § 2A:84-32a and noting that "’state ofthe art’ [STR] DNA testing now enables the testing of [even] extremely small ordegraded DNA samples"); State v. Peterson, 836 A.2d 821, 828 (N.J. Super. Ct. App.Div. 2003) (ordering post-conviction DNA testing under N.J. Star. Ann. § 2A:84-32a andnoting that "DNA testing has become more common and more reliable" since the early1990’s); State v. Wharton, No. 09CA3132, 2010 WL 3835644 (Ohio Ct. App. Sept. 30,2010) (noting that forensic scientist’s testimony on Touch DNA bolsters a finding thatthe defendant actually possessed the drugs in the console); Swearingen v. State, 303 S.W.3d 728, 733 (Tex. Crim. App. 2010) ("The concept that individuals deposit their DNA onobjects that they touch . . . is not a novel concept. No credible DNA analyst could
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Indeed, weapons, ligatures, and victim’s clothing are common items of evidence
to submit for STR analysis. See National Institute of Justice, Office of Justice Programs,
U.S. Dept of Justice, Using DNA to Solve Cold Cases 1-2, 21 (July 2002) (listing items
such as guns, baseball bats, tape, and ligatures as common items of evidence for DNA
testing to identify the perpetrator of a crime with the source of the assailant’s DNA being
skin cells, sweat, and saliva).
In State v. Reynolds, 926 N.E.2d 315 (Ohio Ct. App. 2009), Reynolds had been
convicted by a jury of aggravated robbery and felonious assault in 2001 and a trial court
denied Reynolds’s application for post-conviction DNA testing. See State v. Reynolds,
No. 19083, 2002 WL 31341558 (Ohio Ct. App. Oct. 18, 2002). Reversing the trial court,
the appellate court quoted State v. Ernerick as follows:
While it is true that DNA testing was an accepted practice at the time ofhis trial, the technology has advanced to such a degree that Emerick isentitled to additional testing using the new technique. Because Y-STRDNA analysis was not available at the time of his prosecution, thebiological materials Emerick seeks to be tested are eligible for analysispursuant to [Ohio Rev. Code Ann.] § 2953.74(B)(1).
Reynolds, 926 N.E.2d at 318 (quoting State v. Emerick, 868 N.E.2d 742, 745 (Ohio Ct.
App. 2007)). The court agreed with Reynolds "that the absence of his DNA and the
simultaneous presence of a known felon’s DNA from CODIS would create a strong
probability of a different outcome." Id. at 319. The court also noted that "the job of
determining whether the parent sanaple of the biological evidence collected is of
question that conclusion."); In re Pers. Restraint of Bradford, 165 P.3d 31 (Wash. Ct.App. 2007) (vacating defendant’s conviction for a 1996 attack when in 2005 DNA testingperformed on a piece of tape the perpetrator had used to adhere a mask to cover thevictim’s face generated a male DNA profile that excluded the defendant).
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sufficient quantity and in suitable scientific condition to be submitted for testing belongs
to the ’testing authority’ and not the trial court."
In DeMarco, 904 A.2d at 801-02, the defense argued at trial that the results of its
DNA testing of a semen sample found on the victim excluded the defendant as the
source, while the State argued that it did not. The court used the same analysis as in
Peterson, and noted that advances in DNA testing and other developments indicated the
possibility that another person whose DNA was in State databases could be positively
identified as the perpetrator. Id. at 804-07. As a result, the denial of defendant’s post-
conviction motion for DNA testing was reversed on appeal, and the case was remanded
to the trial court for further DNA testing on the remaining biological samples.
2. Touch DNA Testing Sought in This Case Has Helped to Exonerate SeveralInnocent People, and to Identify Actual Perpetrators
Testing of Touch DNA has played a substantial role in exonerating several
innocent people. This technology has produced astonishing DNA exonerations results
due to both the minute traces of evidence involved and the grave errors that the
exonerations have revealed. Often, the defendant’s guilt had appeared to be beyond
dispute before DNA testing showed otherwise.
For example, in 1997, Stephen Cowans was convicted of shooting a Boston police
officer. The evidence against him included an eyewitness identification by the surviving
victim, and testimony by two police department fingerprint analysts that prints taken
from the crime scene matched Cowan’s. In May 2003, Cowans obtained STR-DNA
testing on saliva from a glass of water that the perpetrator drank at the scene and skin
cells from the band of a hat that fell offhis head while fleeing, both of which yielded the
same STR-DNA profile, which did not match the DNA profile of Cowans. In 2004,
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DNA testing of a white sweatshirt worn by the assailant also revealed the same profile
found on the baseball hat and the swab of the glass mug. The fingerprint was then re-
analyzed, and, after police concluded that both analysts had made "a mistake," Cowans
was exonerated and released from prison in January. See Jonathan Saltzman & Mac
Daniel, Man Freed in 1997 Shooting of Officer, BOSTON GLOBE, Jan. 24, 2004.16
Another example is the case of Frank Sterling, who served more than 17 years in
New York prisons before DNA testing obtained by the Innocence Project led to his
exoneration in 2010. He was convicted based almost exclusively on a false confession he
gave after hours of police interrogation. In 2006, testing for Touch DNA to detect sweat
and skin cells left by a perpetrator was performed on numerous pieces of the victim’s
clothing. Results on two key areas of the clothing where the perpetrator would have
grabbed the victim while beating her and dragging her body conclusively excluded
Sterling and implicated another person. The DNA evidence of Sterling’s innocence was
corroborated in January 2010 when the real perpetrator gave a detailed confession. On
April 28, 2010, Sterling was officially exonerated at the age of 46.17
Notably, the District of Columbia courts have allowed testing for Touch DNA in
recent cases. In the Chandra Levy case, the Superior Court of the District of Columbia
granted the defendant’s request for DNA testing of certain evidence, including clothing,
shoes, knives, cassette player, cash and other items.18
16 See also Innocence Project. Know the Cases: Stephan Cowans, available at
http://www.innocenceproject.org/Content/Stephan_Cowans.php (last visited Jan 6, 2011).
See Innocence Project. Know the Cases: Frank Sterling, available athttp://www.innocenceproject.org/Content/Frank_Sterling.php (last visited Jan 6, 2011).
is See Order, United States v. Guandique, No. 2009-CF1-9230, (DC Super. Ct., Crim.
Division-Felony Branch, Feb. 2010).
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The six items that Mr. Hood seeks to have tested for Touch DNA may contain
DNA that matches the real perpetrator, who may confess that he or she, not Mr. Hood,
~9committed the crime for which Mr. Hood has been incarcerated for 20 years.
CONCLUSION
The parties appear to agree that six items found at the scene of the crime for
which Mr. Hood has been convicted have never been tested for DNA. For the reasons
articulated above, MAIP and the Network join in Mr. Hood’s request that this Court
reverse the trial court’s denial of Mr. Hood’s application to submit those six pieces of
physical evidence to STR DNA testing pursuant to the IPA. Without subjecting each of
these items to DNA testing, the possibility exists that Touch DNA may exonerate Mr.
Hood and identify the actual perpetrator of the crime. Mr. Hood should have the
opportunity to prove that someone else committed the crime for which he has now served
twenty years in prison.
MAIP and the Network thank this Honorable Court for the opportunity to submit
this brief of amicus curiae.
~9 It is easy to dismiss such scenarios as "fanciful," "imaginative," or "speculative."
Skeptics are encouraged to read the following article co-authored by the Chief Justice ofthe Ohio Supreme Court. Chief Justice Thomas J. Moyer & Stephen P. Anway,Biotechnology and the Bar: A Response to The Growing Divide Between Science and theLegal Environment, 22 Berkeley Tech. LoJ. 671, 688 n.91 (2007) (discussing case inwhich a convicted person was exonerated seven years after the crime through DNAevidence obtained from the victims).
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Dated: January 7, 2011
Daniel P. Westman, D.C. Bar No. 465028Jeremy Merkelson, D.C. Bar No. 997281Morrison & Foerster LLP1650 Tysons Blvd., Ste. 400McLean, VA 22102Telephone: (703) 760-7700Facsimile: (703) 760-7777
Counsel for Amicus Curiae
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CERTIFICATE OF SERVICE
I HEREBY CERTIFY, that I have caused a copy of the foregoing Brief of
Amicus Curiae, the Mid-Atlantic Innocence Project and the Innocence Network, In
Support of Appellant Charles A. Hood to be hand-delivered to the Office of Leslie Ann
Gerardo, Esq., Appellate Division, Office of the United States Attorney for the District of
Columbia, 555 4th Street, N.W., Washington, DC 20530, and sent via U.S. Mail to the
Office of Sydney J. Hoffmann, Esq., P.O. Box 42733, Washington, DC 20015 on this 7th
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