Steven Allan Davis was 23 when he was last seen in San Francisco on October 31, 1986. He left his downtown job that afternoon and never returned or made contact with family. Davis is 6 feet 2 inches, about 170 pounds, with brown hair, blue eyes and a distinctive scar above his left eye.

His disappearance is classified as endangered. Investigators have dental records and fingerprints for identification, and the case remains listed in national databases such as NamUs and the Doe Network. There are few concrete details about what happened after he left work that day, and no definitive information has emerged to explain his disappearance.

If anyone was in downtown San Francisco on October 31, 1986, or has information about Steven’s last known movements, please come forward with any tips that might help bring his family answers.