More: The Falkland Islands is to hold a referendum this year on their "political status" in an attempt to bring an end to the continuing dispute with Argentina over the islands' sovereignty,
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Police chiefs said the suspect detonated a device as he was being pursued by police.
A man in his twenties has died from stab wounds after police were called to a disturbance at the Stratford Centre on Tuesday night.
ITV News understands that Detective Sergeant Nick Bailey is close to being able to leave Salisbury District Hospital.