Police have made an appeal to the public for information about the Westminster attacker Khalid Masood.
Mark Duggan was probably throwing away a handgun when he was shot by armed police officers, the police watchdog has found.
London emergency services is carrying out one of their biggest ever practice exercises for a simulated plane crash in the nation’s capital.
Three Metropolitan police officers from the Diplomatic Protection Group have been arrested for allegedly exchanging extreme pornographic material on their smartphones.
Police are closely monitoring social networking sites and instant messaging networks in the expectation that the ceremonial funeral of Lady Thatcher will be targeted by protesters, with “pre-emptive” arrests a possibility.