Ka Hung Chiu was 22 and living in San Francisco when he was last seen on May 15, 1986. He is described as 5 feet 11 inches, 143 pounds, with black hair and brown eyes. His vehicle was later found abandoned on the Golden Gate Bridge, which prompted concern about his fate.

The circumstances of his disappearance remain unclear. The location of the car has led some to speculate about suicide, but no conclusive evidence has been reported and his whereabouts are still unknown. The San Francisco Police Department continues to list him as an endangered missing person.

If anyone knew Ka Hung Chiu, saw him in San Francisco around May 15, 1986, or has information about the vehicle on the Golden Gate Bridge, please come forward.