Norfolk Police say no criminal charges will be brought despite evidence of a "sophisticated and orchestrated" hacking attack on University of East Anglia's computers in 2009.
Detectives launched an inquiry after hacked emails from the University of East Anglia's Climatic Research Unit (CRU) were leaked online before crunch UN climate talks.
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The mother of Helen Bailey has told her daughter's murder trial she was dismissive of her daughter's concerns about sleeping too much.
A diving team has been called in to search a lake in Northampton in connection with the murder of a pensioner in 2015.
A man photographed standing on a frozen lake while carrying a toddler has been denounced as 'crazy' by coastguards.