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Case Description
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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, n ...Read More
Last Seen: Jul 05, 1991
Last Seen: Jul 05, 1991
Links to Additional Sources (4)
See any mistakes?Victim Details
Feb 08, 2013
Aug 16, 2022
Mark
Kotlarz
59
26
69 inches
150 lbs
White / Caucasian
Male
Jul 05, 1991
Vail Lake
California
Riverside County
170
22453
Riverside County Sheriff- Temecula Station
Murrieta
California
Riverside County
92563
30755 A Auld Road, California
9516963000
County
Law Enforcement
SWR91186043
Riverside County Sheriff- Temecula Station
Brown
Green
Green
11/29/2025
Area Last Seen:







