
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
In 1989, a Las Vegas teenager on her way to school is never seen alive again.
Police work to identify the perpetrator of a brutal 1985 murder.
A young woman is found murdered in 1987.
For six decades, police work to identify the person who murdered a 9-year-old girl.