Haunted Footage on Instagram: "In April 2003, Aron Ralston set out alone into Utah’s Bluejohn Canyon. Days later, a falling boulder trapped his right arm against the canyon wall. With no way to call for help and only a tiny supply of food and water, he endured five days of agony, dehydration, and hallucinations. Ralston finally chose self-rescue. He broke the bones in his forearm, used his CamelBak tubing as a tourniquet, and amputated his arm with a dull pocketknife—a process that took nearly a