Munduruku Indians stand guard at the offices of the Brazil's Indian affairs bureau (FUNAI) headquarters after storming the building in Brasilia on June 10. The Indians from the Amazon Basin are demonstrating against violations of indigenous rights and calling for the suspension of the construction of the Belo Monte hydroelectric plant on the Xingu, Teles Pires and Tapajos rivers, a huge project aimed at feeding Brazil's fast-growing demand for electricity