Mark William Kotlarz, aged 26, was last seen on July 5, 1991, near the northeast part of Vail Lake in Riverside County, California. He disappeared under unknown circumstances and has not been heard from since. At the time of his disappearance, Mark stood 5'9" tall, weighed 150 pounds, and had brown hair and green eyes. He also had a distinctive 12-inch scar on his right arm from a previous fracture and wore glasses. His case is classified as endangered missing, and despite the passage of time, no significant leads have emerged to explain his disappearance.
Authorities have continued their efforts, with dental and DNA records available to aid in identification, but so far, no concrete answers have been found. The Riverside County Sheriff's Department is overseeing the investigation, urging anyone with information to come forward. Mark’s disappearance remains a mystery, and his family still seeks closure.
Last Seen: Jul 05, 1991
