Demonstrators participate in a protest against the government and demanding better public services in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)
Police stand guard during a protest against the government and demanding better public services, in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)
Police stand guard during a protest against the government and demanding better public services in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)
A policeman shoots during a protest against the government and demanding better public services in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)
Demonstrators participate in a protest against the government and demanding better public services in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)
A demonstrator participates in a protest against the government and demanding better public services in Sao Paulo, Brazil, Sept. 7, 2013. (Xinhua/Rahel Patrasso)