Hagop Derohannesian was 65 when he was last seen in Los Angeles on May 24, 1991 and was reported missing that day. He is described as a white male with white hair, about 5 feet 0 inches tall and roughly 140 pounds.

Authorities and missing persons groups continue to seek information that could help locate him. If anyone knew Hagop, his routines, associates, or movements around late May 1991, please contact local law enforcement with any details.