Police stand guard as people gather near antigovernment protesters marching on October 31 2013 in Rio de Janeiro Brazil Protesters called for an end...
{"Image ImageDescription": "RIO DE JANEIRO, BRAZIL - OCTOBER 31: Police stand guard as people gather near anti-government protesters marching on October 31, 2013 in Rio de Janeiro, Brazil. Protesters called for an end to police violence and corruption and voiced demands for better public services. (Photo by Mario Tama/Getty Images)", "Image Copyright": "2013 Getty Images"}