Missing Since: 2017-02-09 Location: Weldon Spring, Missouri
Mellis was last seen in Weldon Spring, Missouri on February 9, 2017. He had been staying with a relative at La Salette Apartments in St. Louis, Missouri, and had previously been homeless. He has never been heard from again. Few details are available in his case. Investigating Agency Missouri State Highway Patrol 800-877-3452 Source Information Missouri State Highway Patrol William Mellis’s Facebook Page NamUs Updated 1 time since October 12, 2004. Last updated May 5, 2019; casefile added.