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Footwear & Tire Analysis. Impressions. Objects or materials that have retained characteristics of others through contact Examples Quality of impressions varies. Collection Methods. 2-D Methods Photography Powder Tape Electrostatic 3-D Methods Casting Some photography. - PowerPoint PPT Presentation
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Footwear & Tire Analysis
Objects or materials that have retained characteristics of others through contact
Examples Quality of impressions
varies
Impressions
2-D Methods◦ Photography◦ Powder◦ Tape◦ Electrostatic
3-D Methods◦ Casting◦ Some photography
Collection Methods
Situations where they may be found
Features to analyze◦ Tread Pattern◦Width/Depth◦Wear and Tear
Tire Track Evidence
Features to Analyze:◦ Type of Shoe◦Wear Patterns◦Defects◦ Tread Depth and Size◦Other Trace Materials
Shoe Print Evidence
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