Police have appealed for help tracing James Thomson, 68, who was was last seen in the Invergordon area last Thursday.
Mr Thomson is 5ft 7in, slim, with pock marked face, blue eyes, combed back short dark brown hair. Police said Mr Thomson was “high risk” because of a medical condition.
He is thought to be wearing a black parka type jacket, black trousers, and black walking/hiking style boots.
Anyone with any information on Mr Thomson is asked to contact police on 101 or your local police station.