The Southfield Police Department is asking for the public's help to locate a missing 49-year-old man.
Frinnie Williamson was last in contact with his sister on November 8 and has not been heard from or seen since.
Williamson is living in Southfield, but also stays often in Detroit.
Police say Williamson has struggled with substance abuse in the past.
Anyone who knows Williamson's whereabouts is urged to call police.
