Former Sussex Police sergeant James Bowes was jailed for 10 months at the Old Bailey today for trying to sell information to the Sun about the daughter of celebrities Peter Andre and Katie Price
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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.