'Break silence' - police plea 15 years after Claudia Lawrence disappearance
North Yorkshire Police are urging anyone with information to "do the right thing" as the search for the missing York chef continues.
Claudia Lawrence
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Claudia Lawrence's mother refusing to 'give up' 15 years on
Joan Lawrence says she can't contemplate the idea her daughter, who went missing from York in 2009, is dead.
'Unlikely' convicted murderer was in York when Claudia Lawrence went missing
The 35-year-old chef has not been seen since she failed to turn up for work at the University of York in March 14 years ago.