Mario Cárdenas Guillén is the brother of the Mexican drug lord who was the former leader of what group?
Mario Cárdenas Guillén Mario Alberto Cárdenas Guillén is a former leader of the Mexican criminal group called the Gulf Cartel. He is the brother of Osiel Cárdenas Guillén and Antonio Cárdenas Guillén.
Víctor Manuel Mejía Múnera Víctor Manuel Mejía Múnera (July 11, 1959 – April 29, 2008), aka "El Mellizo (the twin)" or "Pablo Arauca", was a Colombian drug lord and former paramilitary leader along twin brother Miguel Ángel of the United Self-Defense Forces of Colombia (AUC) commanding the Bloque Vencedores de Arauca which demobilized in 2006.