Mexican drug lord 'El Chapo' guilty on all counts: US attorney "The jury found that Guzman lead the Sinaloa cartel, one of the largest and most dangerous drug cartels in the world, and that he's responsible for violence including murders and the smuggling of massive amounts of narcotics into the United States over a period of decades" says US attorney Richard Donoghue, after a jury finds 'El Chapo' guilty on all counts. SOUNDBITE