Sudden onsets of madness, organ failure, mysterious disappearances – the mountains harbor many dark secrets.
The 60-year-old mystery of the deaths of Igor Dyatlov and his group of mountain explorers will, evidently, never reach a conclusion: the haphazard escape from the tent on a cold winter night with barely any clothes on; the signs of severe physical trauma; the radiation poisoning discovered on the bodies – dozens of theories were proposed to explain what had happened. They include mass psychosis, a KGB coverup – even aliens have been thrown in for good measure.