NEW INTERVIEW: A young couple is murdered with the same hatchet they used to trim the Christmas tree.

Best girlfriends are brutally murdered in their Napa home Halloween night.

NEW INTERVIEW: A mother of two fights for answers after her son is crushed under a Bobcat tractor. The Medical Examiner says it was an accident. A private forensic expert says it was murder.

NEW INTERVIEW with Jessica Johnson's parents who believe the mother of two was murdered and tied to a mailbox.

EXCLUSIVE Interview with Alek Skarlatos who with two friends stopped a terror attack on a train from Amsterdam to Paris.

EXCLUSIVE INTERVIEW: Survivor of Serial Killer Ted Bundy speaks out.

A citizen detective may have unmasked the Brockton Serial Killer

EXCLUSIVE INTERVIEW: In the case of a small town news anchor abducted on her way to work.

EXCLUSIVE INTERVIEW with the forensic anthropologist solving the mystery of the "Candy Man" serial killer.

NEW INTERVIEW with the step-grandson of Betty Jones, one of the victims in the 'Labor Day Murder' case.