Dyatlov Pass Accident. Oh god, fuck you Wikipedia, don't delete this excellent shit. An article in English.
Yeah, and the non-paranormal explanations don't make this less creepy. Imagine dying in a secret test of nuclear weapons or a massive avalanche... and then, as far as the cause was able to be determined at the time, you were done in by an "unknown compelling force." Oh man, and the poor guy who went back early and so survived and now is just like, "I want to know what happened to my friends." :(
Okay, Crimes and Misdemeanors just ended, so I'm finishing this off with a completely different sort of Martin Landau Moment:
Oh, Man From U.N.C.L.E. That is the gayest gay vampire ever.