Tensions escalate at pro-Rousseff rally in Sao Paulo

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Supporters of suspended Brazilian President Dilma Rousseff faced-off with police and rival activists in Sao Paulo, Sunday. Minor clashes broke out after the two groups met following a day of protests, where thousands of pro-Rousseff supporters expressed their grievances over her suspension. Riot police were deployed to break up the demonstrations, at one point throwing stun grenades into the crowd.