Missing Since: 2016-03-24 Location: Brier, Washington
Knowles was last seen in Brier, Washington on March 24, 2016. He has never been heard from again. Few details are available in his case. Investigating Agency Mason County Sheriff’s Office 360-427-8444 Source Information Washington State Patrol Washington Missing Persons Information Updated 1 time since October 12, 2004. Last updated March 14, 2018; casefile added.