Brazilian policeman takes up position inside a shantytown during a protest in Rio de Janeiro.
A Brazilian policeman takes up a position inside the Vicente de Carvalho neighborhood in Rio de Janeiro, October 9, 2004. Shantytown residents set up barricades and burned a bus to protest against actions by Police, who have made daily incursions recently in Rio's notoriously violent slums, in an attempt to quell drug gangs. REUTERS/Bruno Domingos BD/GN