The Brazilian government is trying to establish a dialogue with the anarchist group identifies as Black Bloc which has been made responsible by the police for the outbreak of violence and vandalism in the ongoing protests in the country, said the Executive Office Secretary General Gilberto Carvalho.
Brazilian police fired tear gas and have arrested scores of protesters in the country's main city Sao Paulo when a march demanding free public transportation for students turned violent. The protest on Friday evening blocked key city streets and disrupted the public transportation system in the city of 11 million. Police reported the arrest of at least 78 people.