An appeal has gone out to help trace a missing man who has been been described by police as “vulnerable”.

Stephen Sandison, from Mill Lane in Chinnor, has not been heard from since Tuesday, May 18.

The 45-year-old had arranged to stay in Sunderland but did not arrive.

Mr Sandison is white, six feet tall, of medium build with blue eyes and cropped greying mousey coloured hair.

He may be driving a silver Nissan Primastar panel van.

Anyone with information about Mr Sandison’s whereabouts should contact Thames Valley Police on 0845 8 505 505 quoting URN 342 of 19 May.

Or you can call Crimestoppers anonymously on 0800 555 111.