New forensic tests of Claudia Lawrence's home in York have uncovered the fingerprints of people who have not yet been identified.
Detectives investigating her disappearance in 2009 have announced the new line of inquiry on the fifth anniversary of the day she failed to turn up for work at the University of York. She was last seen the night before on CCTV.
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Teesside Crown Court heard the 61-year-old made more than a million pounds profit running Albert Skip Hire in Darlington without a permit.
Virgin Trains East Coast say passengers may use Great Northern, Hull Trains and Grand Central on routes to help complete their journey
The warning comes police received reports of men claiming to be builders targeting homes in Heaton.