Police are searching a lake in North Yorkshire for clues about the disappearance of Claudia Lawrence, who was last seen 12 years ago.
Officers are focusing on a fishing spot near Sand Hutton Gravel Pits, about eight miles northeast of York.
Detectives fear Ms Lawrence was murdered after she was last seen on the afternoon of 18 March 2009.
Who is Claudia Lawrence?
The 35-year-old from Malton, North Yorkshire, worked as chef at the University of York. She was reported missing in March 2009 after she failed to turn up for a morning shift at work. At the time of her disappearance she was living in Heworth, near York.
