One person has now been released from hospital after being stabbed at the Wireless music festival in east London.
Two people were attacked during the event this weekend.
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The Duke of Edinburgh has cancelled an appearance at a London Zoo event as he continues to recover from an infection.
So far the Government has received samples from a number of high rise buildings where the cladding has failed safety tests.
The father-of-four from Cardiff with appear in court this afternoon charged with terrorism-related murder and attempted murder.