A Bahraini flag with the slogan: 'Free Bahrain' on it, is seen as demonstrators gather at central London's Trafalgar square following the May Day march, Sunday, May 1, 2011. Thousands of workers ... more 
A Bahraini flag with the slogan: 'Free Bahrain' on it, is seen as demonstrators gather at central London's Trafalgar square following the May Day march, Sunday, May 1, 2011. Thousands of workers marched through the centre of the capital Sunday for a rally to mark May Day and a series of speakers denounced Government cuts and called for a fightback against them. Organisers put numbers for the event at 10,000, however the Metropolitan Police at Scotland Yard did not give a figure. The National Portrait Gallery is at rear. less 
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Associated Press | Photo By Lefteris Pitarakis
Sun, May 1, 2011 1:16 PM EDT