Former kingpin for Colombian drug cartel pleads guilty in U.S. District Court . Diego Leon Montoya reportedly had $ 5 million reward on his head before his capture . He calls it ` ` most powerful and violent drug trafficking organization in Colombia ''
Former kingpin for Colombian drug cartel pleads guilty in U.S. District Court . Diego Leon Montoya Sanchez had $ 5 million reward on his head before his capture . FBI calls cartel `` most powerful and violent drug trafficking organization in Colombia ''