The documentarian, at the end of the movie, says that the story sounds like an incident that happened in Russia. The event he is referring to is known as the Dyatlov Pass Incident, where nine experienced hikers/skiers died under mysterious circumstances in the Ural Mountains in 1959.
Josh Hodgins: At the end of the film, as the documentary "director." He is wearing a shirt that says "Jackson Horn." Jackson Horn was Hodgins first television show to be picked up nationally and started his film career.