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

In 1988, an 8-year-old girl goes missing; three days later, the girl's body is found in a ditch.

In 1963, a man fishing finds the body of a toddler who had been wrapped in blankets and weighed down by iron molds; it takes 57 years to learn the child's name.

In 1987, a man finds his wife brutally murdered on the kitchen floor.

In 2001, a 7-year-old girl is sexually assaulted on her way to school.