Robert Michael Gemmell was 28 when he was last seen on November 4, 1988, in Farmers Branch, Texas. He’s described as 5 feet 9 inches, about 140 pounds, with brown hair, blue eyes and a surgical scar on his right ankle.

Investigators suspect foul play may have been involved, and efforts to locate him have continued without success.

If anyone has information about Robert’s whereabouts or the events of that day, contact the Farmers Branch Police Department or the Texas Department of Public Safety.