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 University of Cambridge has topped a national league table which measures universities across the UK.
Scattered heavy showers and feeling chilly on Wednesday.
The Tour of Britain is coming to the region with Suffolk and Essex hosting two stages of the event.