It has been more than six months since pensioner William Ritchie was reported missing from his home at Fraserburgh.
Divers will today join the efforts to trace a Fraserburgh pensioner who was reported missing three days ago.
A missing persons search involves meticulous planning and a forensic eye for detail.
Two divers who looted the wrecks of the scuttled German fleet in Scapa Flow have been fined £18,000 each in a "unique" Scottish court case.
Two divers were taken to hospital today after separate incidents at Scapa Flow in Orkney - which occurred just 20 minutes apart.
A team of divers have discovered a wartime torpedo lying on the Scapa Flow sea bed in Orkney.
Police divers have been drafted in to help search for missing Fraserburgh man Shaun Ritchie.