Missing Since: 1978-04-28 Location: Hopkins, Minnesota
Sinclair was last seen at a party on 11th Avenue South in Hopkins, Minnesota on April 23, 1978. He has never been heard from again. After his disappearance, his vehicle was found abandoned with his glasses on the floor of the front seat, and his keys in the ignition. Few details are available in his case. Investigating Agency Hopkins Police Department 952-258-5321 Source Information NamUs Minneapolis Star-Tribune Updated 1 time since October 12, 2004. Last updated January 23, 2024; casefile added.