Fall Break in Knoxville, Tennessee, 2010. Four college students escape for a few days to camp at a local deserted quarry. They were not alone. Their camera was found two days later. The investigation is still open.
Overview：Fall Break in Knoxville, Tennessee, 2010. Four college students escape for a few days to camp at a local deserted quarry. They were not alone. Their camera was found two days later. The investigation is still open.
