
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
In 1976, a 16-year-old girl is found murdered near a roadside ditch in the small town of Walton, Ky.
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Investigative genetic genealogy solves the 1998 murder of a mother killed in front of her toddler.
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.