The DNA of a Killer: Update Forty Eight Hours : Season 31 Episode 11
TV-14 CBS 1h 00m
Aired: December 29th, 2017 @ 10:00 PM EST on CBS
Police have DNA evidence in a brutal murder, but can't match a killer -- so how did a public DNA database lead police to suspect a filmmaker of murder? CBS News correspondent Anne-Marie Green investigates.
