Michael Earnest Mendoza was 55 when he was last seen on April 30, 2008, in San Francisco. He was described at the time as 5 feet 10 inches, about 190 pounds, with black hair and brown eyes.

Few details are available about the circumstances of his disappearance. He has not been heard from since that date, and no significant clues have surfaced to explain his whereabouts. The San Francisco Police Department continues to handle the investigation and the case remains unsolved.

If anyone knew Michael, his routines, or where he spent time in San Francisco in 2008, please share what you know with investigators.