
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.

When Mary Scott is found murdered in her San Diego home, an investigation is opened that will last 51 years.

Investigative genetic genealogy solves the decades-old rape and murder of Naval recruit Pamela Cahanes.

Genetic genealogy brings answers to the families of two little girls who were murdered in 1986 in Tacoma, Wash.

The 1959 rape and murder of 9-year-old Candy Rogers in Spokane, Wash., is solved six decades later thanks to DNA.