 NEW YORK Mexicos one-time top cop played the part of a drug-fighting hero, adding more than 30,000 officers to the countrys federal police force, but it was all a front, federal prosecutors say Genaro Garcia Luna was really taking money from Joaquin El Chapo Guzmans feared Sinaloa cartel to keep drugs flowing to the United States. He also had a second job, a dirtier job, a more profitable job, Assistant U.S. Attorney Philip Pilmar said in his opening argument Monday at Garcia Lunas t... 