Det Supt Stuart Morrison explains why Lincolnshire Police has turned to the web as part of their murder investigation into the death of Alan Wood.
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A murder investigation has been launched after a man was fatally stabbed and another injured in an apparent attack at a house in York.
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.