Grey Bruce OPP is looking for tips to help locate a missing 42-year-old man.
Police say Donald was last seen in Southgate on Friday around 12:30 p.m.
He is described as six feet tall with a medium build. He was last seen wearing a high visibility jacket, black pants, work boots and a black toque.
Donald was driving a blue 2018 Ford Fusion with the licence plate CDVE 767.
Anyone with information on his whereabouts is asked to contact OPP at 1-888-310-1122.