Missing Since: 1989-06-27 Location: Maplewood, Minnesota
Koch was last seen after leaving his Maplewood, Minnesota residence on June 27, 1989. He planned to travel with an acquaintance to Bemidji in northern Minnesota. He has never been heard from again. Few details are available in his case. Investigating Agency Maplewood Police Department 651-777-8191 Source Information Minnesota Bureau of Criminal Apprehension NamUs Updated 2 times since October 12, 2004. Last updated November 8, 2011; middle name, picture, height, weight and clothing/jewelry description added, distinguishing characteristics updated.