Baltimore protests

A man with goods looted from a store walks past burning vehicles during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Demonstrators jump on a damaged Baltimore police department vehicle during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Protesters clash with police near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

Protesters clash with police near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015.REUTERS/Sait Serkan Gurbuz

Police detain a protester during clashes near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

A demonstrator looks up after being sprayed with pepper spray during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Demonstrators throw rocks at Baltimore police during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

A protestor on a bicycle thrusts his fist in the air next to a line of police, in front of a burning CVS drug store, during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

Policemen detain a protester during clashes near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

A Baltimore resident (R) trying to restore order in his neighborhood speaks to a protester during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

Residents watch as protesters clash with police near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

Demonstrators throw rocks at Baltimore police during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

A law enforcement officer fires what seems to be a rubber bullet as protesters clash with police near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

A woman with goods looted from a store runs past burning vehicles during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Demonstrators yell at Baltimore police during clashes in Baltimore, Maryland April 27, 2015. April 27, 2015. REUTERS/Shannon Stapleton

Baltimore police rush at protesters during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Demonstrators throw rocks at Baltimore police during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

Police detain a protester during clashes near Mondawmin Mall after Freddie Gray's funeral in Baltimore April 27, 2015. REUTERS/Sait Serkan Grubs

People with goods looted from a store walk near burning vehicles during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

A Baltimore firefighter pulls a hose through crowds of protestors, who later cut the hose, in front of a burning building during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

Demonstrators run by a damaged Baltimore police vehicle during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Shannon Stapleton

A fire hose cut by rioters sprays water into the air as protesters and a line of police move in at the site of a burning CVS drug store during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

A man stands in front of a police line during clashes in Baltimore, Maryland Maryland April 27, 2015. REUTERS/Shannon Stapleton

Baltimore police officers tackle and arrest looters after they emerged from a "Deals" store with merchandise during clashes between rioters and police in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

A protester walks through the smoke of burning Baltimore buildings set ablaze by rioters as a police armored car drives past during clashes in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg

Firefighters respond to a fire at a CVS pharmacy on Pennsylvania Avenue in Baltimore April 27, 2015. REUTERS/Sait Serkan Gurbuz

Baltimore police officers arrive at a "Deals" store that was just vandalized and looted by rioters as darkness falls during clashes between rioters and police in Baltimore, Maryland April 27, 2015. REUTERS/Jim Bourg