Tire Tread and Tire Track Evidence

9:52
Microscopic Comparison of Hair and Fiber Evidence

6:10
Casting Footwear Impressions

7:25
CER - Claim Evidence Reasoning

8:51
Introduction to Fiber Analysis

7:25
Lifting Footprints(shoe impressions actually) electrostatic dust lifter and trace evidence

7:14
Foot Impressions in Snow - Snow Prints

57:24
Comment les ailes d'avion génèrent VRAIMENT de la portance

22:59