Raw: Police beating up protester in Rio

Police and demonstrators clashed outside the Guanabara palace in Rio de Janeiro on Monday with police shooting rubber bullets and using tear gas, local media reported. Reports say the clashes erupted after teachers on strike over pay and working conditions threatened to stay within the governor's palace premises following a meeting with vice-governor Luiz Fernando Pezão. This video shows police forces beating up a protester before arresting him .