Erin Marie Gilbert, 24, disappeared on July 1, 1995, after attending the Girdwood Forest Fair …

The partial body of Zoe Louise Parker, 24, was found in the River Thames in …

U.S. Navy veteran Dwane Roy Dreher, 33, disappeared on Nov. 7, 1955, after visiting his …

Virginia “Ginny” Jillson, 37, was brutally murdered on Oct. 3, 1997, in New Castle, Delaware. …

Christi Jo Williams, 22, vanished from Gothenburg, Nebraska, in December 1987, shortly after a visit …

Joseph Halpern, 22, disappeared on Aug. 15, 1933, while hiking in Rocky Mountain National Park …

Daniel Sheppard, 19, was walking home from Port Adelaide Railway Station in the early morning …

Mario Amado, 29, died in a Tijuana jail in June 1992 after police arrested him …

Carrie Moss, 14, disappeared on July 25, 1989, before she was scheduled to attend court …