But that information is just coming from the dna. Narrator of course, you cant tell how a person parts their hair or if they have tattoos or scars or their exact age. But in dozens of cases, snapshot has used dna to put a face where none existed before. If you reflect on what were doing, it shouldnt sound like science fiction. Narrator the chief suspect in Sierras Murder was a mexican construction worker. But investigators were in for a shock. This was the image snapshot created of the man who killed sierra bouzigard. He wasnt hispanic. He was caucasian with blue eyes. This meant they had been looking for the wrong man for six long years. Mancuso it was a stepback moment. It was literally, holy crap, what just took place here . Were not even looking in the right direction. Mcgee when you first see that sketch, it just its unbelievable, and youre like,