An alleged drug trafficker aims a weapon while escaping in a motorcycle at the Complexo do Alemao in Rio de Janeiro, Brazil, Saturday, Nov. 27, 2010. Occasional gunfire broke the tense stillness Saturday morning as armored vehicles prepared to push past barriers into Rio’s most dangerous slum, as police increased pressure on drug traffickers believed to have ordered the wave of violence that has terrorized the city this week. (AP Photo/Felipe Dana)