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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TV viewers have watched the moment a former Bedfordshire detective was arrested for trying to blackmail a man who had used a prostitute.
A cloudy and damp start, with the odd spot of rain or drizzle continuing through the day.
Alleged computer hacker Lauri Love may help British investigators to bring charges against him to get the case "over and done with".