Police guard the perimeter of the police headquarters before alleged Colombian drug lord Henry de Jesus Lopez, alias "Mi Sangre" or "My Blood," is escorted out in Buenos Aires, Argenti

 

              Police guard the perimeter of the police headquarters before alleged Colombian drug lord Henry de Jesus Lopez, alias "Mi Sangre" or "My Blood," is escorted out in Buenos Aires,  Argenti
Police guard the perimeter of the police headquarters before alleged Colombian drug lord Henry de Jesus Lopez, alias "Mi Sangre" or "My Blood," is escorted out in Buenos Aires, Argentina, Wednesday, Oct. 31, 2012. Lopez, a former paramilitary wanted in Colombia and the U.S., was arrested in suburban Buenos Aires on Tuesday. (AP Photo/Victor R. Caivano)