Danni Houchins was found dead in a swamp in Montana. Decades later, a friend of Danni's sister realized she'd been alone with ...

Bob Eidman was concealing many secrets about his personal life and his business; ultimately, it was a stroke of bad luck that ...

Mary Day, 13, disappeared without a trace in 1981. ID's The Curious Case of...The Girl Who Died Twice dove into what happened ...