Case Details:William Howard Coursen, 55, was reported missing from Casper, Wyoming, after he was last seen on October 22, 2013. At the time of his disappearance, Coursen lived alone in a low-income apartment, had few friends, no vehicle, and limited contact with his family; he had a documented mental illness requiring medication that he did not have with him at the time he was last seen. He never returned to collect his final paycheck and has not been heard from since. When his apartment was checked, nothing appeared disturbed and there was no indication of a struggle.

The case is investigated by the Casper Police Department (307-235-8278) and is listed with NamUs under case number MP76858. Coursen remains classified as an endangered missing person, and the case is unresolved as of the most recent public update. Anyone with information is asked to contact the Casper Police Department or submit a tip through NamUs. Case Number 13-078906.