On July 27, 1981, 14-year-old Stacy Ann Arras disappeared while on a four-day horseback riding trip in Yosemite National Park with her father and a group of six others. The group had arrived at the Sunrise High Sierra Camp and, after settling into their cabins, Stacy decided to go take photographs of a nearby lake. She was accompanied by a 77-year-old man from their group after her father declined her invitation to join them.
As they walked downhill towards the lake, the elderly man bec
...Read MoreLast Seen: Jul 25, 1981