Alexander Lengheimer, 53, was last seen in San Francisco on December 15, 1988. His abandoned vehicle was found December 30, 1988, at a beach on the Great Highway near Sloat Boulevard. At the time he disappeared he was 5 feet 7 inches, about 180 pounds, with brown hair and brown eyes.

Despite extensive searches, Alexander has never been located and foul play is suspected. Few additional details about the events leading up to his disappearance are available, and the San Francisco Police Department continues to list the case as open.

If anyone has information about Alexander’s movements in mid-December 1988 or remembers seeing his vehicle near the Great Highway, please contact the San Francisco Police Department.