TOPSHOTS A local walks in the street of the Cantagalo favela, next to Copacabana, where a young dancer was killed last weekend and residents held a protest on the eve, on April 23, 2014, in Rio de Janeiro. Just 50 days before Brazil hosts the World Cup, authorities beefed up security Wednesday in Rio de Janeiro after a violent clash between residents and police in a slum near the tourist haven of Copacabana beach. AFP PHOTO / TASSO MARCELO