Slide 1Forensic Science T. Trimpe 2006 http://sciencespot.net Slide 2 CRIME SCENE: Any physical location in which a crime has occurred or is suspected of having occurred.…

Slide 1Impression Evidence Glatt 2013-2014 Slide 2 Impression evidence- can be defined as objects or materials that have retained the characteristics of other objects through…

Slide 1Warm-Up Last class we saw how witness testimonies can often be flawed due to incorrect memories of the event. Over time, our brains fill in the details we can’t…

Slide 1 Classroom Discussion Questions What characteristics did you look for to identify the shoe prints? – Could you identify the size of the individual based on the shoe…

* Chapter 15 Cast and Impressions Leave no trace- footprints Forensic Science: Fundamentals & Investigations, Chapter 15 * Introduction People, vehicles, and objects…

Physical Evidence Physical Evidence Let the Evidence speak for itself Locard’s Exchange Principle Source: http://www.virtualsciencefair.org/2004/fren4j0/public_html/trace_evidence.htm…

* Chapter 15 Cast and Impressions By the end of this chapter you will be able to: Distinguish between patent, latent, and plastic impressions Describe how to make foot, shoe,…