Heng Yu Zhou, 34, was last seen leaving his Diamond Bar, California, home on July 5, 2012; he reportedly left for work and never arrived. He is described as a male of Asian descent, 5 feet 7 inches, about 160 pounds, with black hair, brown eyes and a scar on his forehead. He was born October 7, 1977.

Ten days after his disappearance, on July 15, 2012, Zhou’s vehicle was found abandoned in Whittier, several miles from his residence. The car’s discovery did not produce an immediate lead and the case remains unsolved. The Los Angeles County Sheriff’s Department is handling the investigation.

If anyone has information about where Heng Yu Zhou went on July 5, 2012, or about the vehicle found in Whittier, please contact the Los Angeles County Sheriff’s Department.