A TV appeal for help finding missing York University chef Claudia Lawrence last night led to a number of viewers calling in to the studio.
Crimewatch said it received eight calls and North Yorkshire Police received one call direct to the force.
Police are investigating these further.
More top news
Two former pupils of murdered teacher Ann Maguire have cycled 300 miles to raise money for a charity set up in her memory.
A memorial stone will be unveiled today at the spot where an explosion killed 27 miners at Maltby colliery in 1923.
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