Dale Cregan's changed plea to guilty over the murders of PCs Fiona Bone and Nicola Hughes has come on the fourth day of the trial at Preston Crown Court.
The officers died from gunshot wounds last September.
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The prime minister has said the debate over Britain's EU membership has affected his long-term friendship with the mayor of London.
Tonight a band of cloud and rain will spread into Scotland and Northern Ireland.
Greenpeace has obtained leaked documents which reveal how much the US has been pushing the EU on the TTIP trade agreement.