In this image made from television, Britain's Prime Minister David Cameron addresses a packed House of Commons, with members sitting in the gangways, in London, Wednesday July 20, 2011. Cameron cut ... more 
In this image made from television, Britain's Prime Minister David Cameron addresses a packed House of Commons, with members sitting in the gangways, in London, Wednesday July 20, 2011. Cameron cut short a trip to Africa trip to return home and appear before an emergency parliamentary session. Cameron's former communications chief Andy Coulson - a former editor at the now-defunct tabloid News of the World - is among several people who have been arrested in the phone hacking scandal. Sitting at bottom right, from right, are Foreiogn Minister William Hague, Home Secretary Therese May, and Chancellor of the Exchequer George Osborne.(AP Photo/pa) UNITED KINGDOM OUT: NO SALES: NO ARCHIVE: less 
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Associated Press | Photo By pa
Wed, Jul 20, 2011 7:01 AM EDT