William Robertson was 85 when he was last seen in Los Angeles on August 18, 1986. He is described as a Black male, 6 feet tall, about 145 pounds, with graying hair, brown eyes, a scar on one elbow, and he wore a full set of dentures.

The circumstances of his disappearance are described as suspicious, but few details about what led up to that day have been released. There are no public specifics about the investigation or any confirmed sightings since he vanished.

Anyone who knew William, his movements in August 1986, or who may have information relevant to the case is urged to contact the LAPD’s Adult Missing Persons Unit.