This is a great short documentary on the history of hair analysis at the FBI: http://www.retroreport.org/video/how-dna-changed-the-world-of-forensics/ http://w

This is a great short documentary on the history of hair analysis at the FBI: http://www.retroreport.org/video/how-dna-changed-the-world-of-forensics/ http://www.retroreport.org/video/how-dna-changed-the-world-o...