Some mysteries refuse to die. They linger in our collective consciousness, sparking debates and theories that span ...

While unsolved murders are the obvious candidate for obsession and investigation, unsolved disappearances are perhaps even ...

What was meant to be a relaxing cruise quickly turned into a nightmare when 23-year-old Amy Lynn Bradley vanished without a trace. Amy disappeared from Royal Caribbean's Rhapsody of the Seas on March ...

Four mysteries related to the Lake Michigan Triangle include a missing plane, missing ship and missing crews. For a deeper dive, the Great Lakes has a few mysteries of their own, including a lake ...

One of the closest friends of real estate heir Robert Durst implicated him Thursday in the killing of his first wife and offered a motive in the slaying of their mutual friend. Nathan Chavin testified ...