Miguel Carlos Cosio Jr., a 22-year-old construction worker, was last seen on November 20, 1987, in Chula Vista, California. After leaving his job site in a company truck, he never returned home. Three days later, authorities found the truck abandoned on the side of Otay Lakes Road. The keys were missing, and there were no signs of a struggle or other suspicious activity around the vehicle.
Miguel was wearing a Roel Construction t-shirt, Levi's jeans, and tan work boots at the time of his disappearance. Despite extensive investigations, including checking hospitals and surrounding areas, no further clues have emerged, and his whereabouts remain unknown. His case is classified as endangered missing, with local authorities continuing to monitor for any new information.
Last Seen: Nov 20, 1987
