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

Investigative genetic genealogy unmasks the sexual deviant who raped and killed Christina Castiglione in 1983.

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

When a young woman is out for a run, she is brutally attacked and raped by a stranger, police use groundbreaking genetic genealogy to identify the perpetrator.

In 2010, Sherry Black is found stabbed to death in her bookstore in Salt Lake City, Utah.