The case of the Dyatlov Pass Incident.

The Dyatlov Pass incident is one of the most bizarre mysteries of the last century. In February 1959, a group of nine Russian students from the Ural Polytechnic institute would set off on a trek through the northern Ural Mountains. It would become known as the incident where nine people disappeared in February 1959. No one knows exactly what happened to them. Leading to this incident becoming the centerpiece of endless conspiracy theories.