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.
More top news
The Duchess of Cambridge has praised the "amazing and life-changing" work of children's hospices in a touching and personal letter.
Cloudy, coastal drizzle later tonight. Breezy near the coast
Fine and dry with sunny spells. Breezy near the coast.