 | A newspaper vendor hangs a copy of an evening newspaper beside headline posters for the paper hanging from railings in Trafalgar Square in London, Thursday Aug. 10, 2006. British authorities thwarted a terrorist plot to blow up several aircraft mid-flight between the United States and Britain using explosives smuggled in hand luggage, officials said Thursday. click to open  |
 | Armed police have become a common sight in London as politicians have called for tighter security measures after it emerged that Hussein Osman, believed to be one of the failed London bombers fled to Rome by Eurostar. Police made more arrests over last month's failed bombings in London as one of four men suspected of being the attackers was charged with international terrorism in Italy. click to open  |
 | Police officers at the scene in Stockwell, London Monday Aug. 1, 2005 after armed police investigating the failed July 21 bomb attacks arrested two men in London, Scotland Yard said. Police conducted raids in the Stockwell and Clapham neighborhoods of south London and said they had arrested two men 'on suspicion of the commission, preparation or instigation of acts of terrorism.' click to open  |
 | An armed police officer patrols in front of a war memorial statue in Whitehall, London, August 1, 2005. Britain is set to lodge a formal request on Monday for the extradition from Italy of a prime suspect in July's failed bombings on London's transport system. click to open  |
 | Police officers assist a passenger inside Westminster underground station in London, Monday August 1, 2005. Extra police officers have been put on duty after recent bombings in London. click to open  |
 | Mounted and armed police officers patrol in Whitehall, London, August 1, 2005. Britain is set to lodge a formal request on Monday for the extradition from Italy of a prime suspect in July's failed bombings on London's transport system. click to open  |
 | Armed police officers on duty in central London, Monday August 1, 2005. Extra police officers have been put on duty after recent bombings in London. click to open  |
 | A police forensic officer (R) walks out of the entrance to Block K on the Peabody estate in Dalgarno Gardens, following arrests at the property in connection with bomb attacks on the city, in west London July 31, 2005. British police were questioning 11 suspects on Sunday in their investigation into failed bomb attacks on London's transport system, while in Italy Osman Hussain, who is suspected of attempting to bomb a train near Shepherd's Bush in west London, appeared before magistrates for an initial extradition hearing. click to open  |
 | A police officer looks out from the entrance to Block K on the Peabody estate in Dalgarno Gardens, following arrests at the property in connection with bomb attacks on the city, in west London July 31, 2005. British police were questioning 11 suspects on Sunday in their investigation into failed bomb attacks on London's transport system, while in Italy Osman Hussain, who is suspected of attempting to bomb a train near Shepherd's Bush in west London, appeared before magistrates for an initial extradition hearing. click to open  |
 | A Muslim woman mourns on a fountain during a vigil for London's bomb attack victims in Trafalgar Square in central London on July 14, 2005 click to open  |