Cold Case Files - Season 2 Episode 25
A murderer's saliva, found on envelopes that he sealed, helps seal his doom 37 years after his first killing. And Colorado police crack a cold case 24 years later when they take a DNA sample from the victim's son that proves that his father murdered his mother.
- Zhanri: Crime, Mystery, Documentary
- Studio: A&E
- Fjalen: detective, forensic science, forensic, unsolved mystery, unsolved crime, unsolved murders, forensic technology
- Cast: Bill Kurtis
"
