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Case Description
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Clark Matthew Halverson Jr., a 43-year-old man from Nampa, Idaho, has been missing since July 31, 2022. He was last seen at approximately 12:00 p.m. swimming in the Payette River in Valley County, Idaho, near mile marker 89 on Highway 85. Witnesses at the scene reported seeing a man in the water who appeared to be in distress and promptly called 911 for help.

Emergency services, including the Valley County Sheriff's Office, Cascade Fire and EMS, and Valley County Search and Rescue, resp ...Read More
Last Seen: Jul 31, 2022
Links to Additional Sources (4)
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Victim Details

Jan 27, 2026

Jan 27, 2026

Clark

Matthew Halverson Jr.

43

43

5'11 inches

240 lbs

White

Male

Halverson was last seen swimming in the Payette River near mile marker 89 on Highway 85 in Valley County, Idaho at about 12:00 p.m. on July 31, 2022. Witnesses called 911 to report someone in the river who appeared to need help, but when authorities responded they were unable to find anyone. Halverson has never been heard from again. Authorities believe he may have drowned, but his remains have never been located.

Jul 31, 2022

Valley County

Idaho

Valley County

5

Valley County Sheriff's Office

208-382-5160

01/27/2026