A Brazil police officer takes into custody an unidentified man during an operation in search of those responsible for the death of a fellow police officer at the Rocinha slum, in Rio de Janeiro, Brazil, Friday, Sept. 14, 2012. Diego Bruno Barbosa Henriques, was shot and killed overnight Thursday while he and three fellow officers patrolled the slum. Government control over the shantytown is seen as strategic as Rio prepares to host the 2014 soccer World Cup and 2016 Olympics. (AP Photo/Silvia Izquierdo)
