If you were dying to get back into the Olympic Park, you haven't got long to wait. Today it was announced that this July the East London venue will host some of London's biggest music festivals. Our Political Correspondent Simon Harris reports.
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Pictures of today's events unfolding following a major security incident at the Houses of Parliament.
At least two people have died after a knifeman brought terror to the heart of Westminster.
The Cobra committee brings together government ministers with senior officials of the emergency services and security agencies.