In chapter 9-11 you learned about some of the different types of physical evidence that might be found on crime scene.

ASSIGNMENT

Describe in detail one of the following types of evidence; Firearms, tool marks, other impressions, hairs or fibers. Using an actual case that resulted in a conviction, where the critical piece of evidence was the same as the evidence you described, where was it located, how was it identified, processed, analyzed and how it was used in court to prove guilt.