week 3 550

 

How to Collect Hair & Fiber Evidence at a Crime Scene

 https://youtu.be/cfWsgS0ID-s 

 

How to Properly Swab DNA Evidence at a Crime Scene

 https://youtu.be/2HPeZWGtjD0

 

Collecting Impression Evidence, pry marks and tool marks

https://youtu.be/qNf0IU1g51g

 

Casting Footwear Impressions

 https://youtu.be/mquyNZaNbPo 

 

FIREARM IDENTIFICATION

https://youtu.be/7qb0N9Mn7Vc

 

Blood Stain Analysis | Calculating the Area of Convergence and the Area of Origin

https://youtu.be/3jFKZaSeNjg