
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Thirty-eight years after her murder, Linda Slaten's sons finally learn who killed their mother thanks to DNA science.
DNA science finally identifies both killer and victim from a murder that took place back in Florida in 1991.
Sylvia Quayle is murdered in her Colorado home; four decades later, science brings her killer to justice.
A case of an unidentified body and a child abduction from the 1960s may be more connected than police thought.