Durham Constabulary officers are appealing for help to find missing man Kenneth Ord.
Mr Ord from Sherburn village near Durham was last seen wearing a green polo shirt, grey jogging bottoms and black trainers.
He is described as being around 5ft 10ins, has a large build and is now bald.
Key workers and those heading out on essential journeys are asked to look out for Mr Ord and a photograph of him has been released by the force.
Anyone with information is asked to call Durham Constabulary on 101.