Melvin Elwood Snyder, a 42-year-old married father from Greencastle, Pennsylvania, was last seen at his home on May 25, 1985. His wife Joan returned from work around noon to find Melvin and his truck gone, tools scattered outside, and a .25-caliber shell casing on the barn floor. Two days later the pickup was found about 60 miles away in a supermarket lot in Reisterstown, Maryland. The truck had been wiped of fingerprints but still held Melvin’s wallet, his checkbook, a loaded rifle, and the keys in the ignition. Joan reported him missing the same day the truck was found.

Investigators uncovered a volatile history between Melvin and Teresa Harshman, with Teresa’s husband, Ronald West Harshman, having threatened and fired shots at Melvin after the affair was revealed in 1984. Friends said Melvin feared Ronald and had begun keeping a gun in his truck. Melvin left behind $4,000, a scheduled dental appointment, and an unclaimed pension, facts that family say argue against a voluntary departure. Melvin was legally declared dead in 1993.

Authorities consider foul play likely and have focused on Ronald Harshman as a suspect, but Melvin’s body has never been recovered. Did anyone in the Greencastle or Reisterstown area know Melvin’s routines or see his truck around late May 1985?