
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
The body of a young woman is discovered the day after Valentine's Day in 1991.
When two children are murdered in 1986 in Tacoma, Wash., panic spreads throughout the community.
When a Naval recruit is found murdered, a decades-long mystery reveals the identity of the killer.
Police work for 52 years to find the killer who murdered a woman in1969.