Mark Lane Smith, 42, was last seen on August 25, 2001, in Moreno Valley, California, while working on a construction site. He was driving a green 1995 GMC Yukon, California plate 3NVW067, and the SUV has been missing since the same day.

Smith is described as a white male, 5 feet 11 inches tall, about 260 pounds, with brown hair and blue eyes. His disappearance is classified as endangered missing. Authorities have not developed significant leads and both he and the vehicle remain unresolved.

If anyone saw Mark, the green Yukon, or has information about where he might have been after August 25, 2001, the Riverside County Sheriff’s Department would like to hear from you.