LONDON, ENGLAND - AUGUST 10: Assistant Commissioner of the Metropolitan Police Service Chris Allison thanks police officers for their work during the London 2012 Olympic Games at the Briefing and ... more 
LONDON, ENGLAND - AUGUST 10: Assistant Commissioner of the Metropolitan Police Service Chris Allison thanks police officers for their work during the London 2012 Olympic Games at the Briefing and Deployment Centre set up for the Games at Battersea Power Station on August 10, 2012 in London, England. (Luke MacGregor - WPA Pool /Getty Images) less 
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Fri, Aug 10, 2012 8:54 AM EDT