Policemen escort alleged Colombian drug lord Henry de Jesus Lopez, also known as "Mi Sangre," or "My Blood," in Buenos Aires, Argentina, Wednesday, Oct. 31, 2012. Lopez, a former paramilitary wanted in Colombia and the U.S. on charges of organized crime, drug trafficking and terrorism, was arrested in suburban Buenos Aires, Tuesday, Oct. 30, 2012. (AP Photo/Victor R. Caivano)