1:14 minutes

In a Crime 360 video, Forensic Tools, Detective Rashaan Wigfall collects DNA from a suspect\'s keys and explains how blood isn\'t the only way to collect DNA. Touch DNA, which comes from sweat, skin cells, or mucous, can identify a suspect too.

Your video will resume shortly.
We're sorry, this video is no longer available.

View other videos for “Crime 360”

Video Player : Video ID