In May of 1996, two women set off into the wilderness of the Appalachian Mountains for a hike, and never came back out again. Strange details at the scene of their murder lead many to wonder who their killer was, brutally slaying them in their tent. But eventually, the investigation named a suspect. These are the murders of Julie Williams and Lollie Winans, also known as the Shenandoah National Park Murders.