Missing Since: 2018-05-09 Location: Brewster, Washington
Hammer was last seen on foot in the boat launch area at the Columbia Cove RV Park on south 7th Street in Brewster, Washington at 9:00 p.m. on May 9, 2018. He has never been heard from again and his vehicle was later found at the park. Few details are available in his case. Investigating Agency Brewster Police Department 509-689-2331 Source Information NamUs The Omak-Okanogan County Chronicle Jeffrey Hammer’s Facebook Page Washington State Missing Persons Information Updated 2 times since October 12, 2004. Last updated October 29, 2019; date of birth added.