London law enforcement officials say 20-year-old Tyler McMichael was last seen Friday night about 7:45pm near Commissioners Road East and Wellington Road.
Police believe he may be heading toward Chatham on a bicycle.
Loved ones are worried about his well being.
McMichael is described as approximately 5’10”, with a slim build and short light brown hair. He was last seen wearing a red and black plaid shirt, black pants and brown shoes.