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Impressions (Bite Mark (Bite marks help identify a victim or suspect as…
Impressions
Bite Mark
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Type of bite mark, characteristic of teeth, color of area estimating time passed by, and swab for body fluids are all features to analyze.
Tire track
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Tread pattern, width and depth of pattern, and unique characteristics due to the wearing away are all analyzed features.
Tool mark
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Impressions
As tools hit a surface the shape of the tool and imperfections in its surface may be left behind as an impression.
Dimensions or impression, ridges or striation patterns, defects, paint chips or metal shards on the tool are all features to analyze.
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Shoe Print
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Depending on the impression an investigator can determine if person was running or walking as well as size based on. the depth of the impression.
Tread patterns, size, and depth. Wear patterns cause by walking form, material defects or damage, and other trace material are all features to analyze.
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Objects or materials that have retained the characteristics of other objects through direct contact.