Joaquin `` El Chapo '' Guzman Loera reportedly heads Sinaloa cartel in Mexico . Magazine says Guzman Loera `` one of the biggest suppliers of cocaine to the U.S. '' and has been linked with a number of high-profile murders including that of DEA agent Enrique '' La Madrid '' who was gunned down last year by his own bodyguards while on vacation in Mexico. Guzman Loera has a three-decade history of drug trade spanning North , Central and South America . Mexico 's attorney general expresses outrage at Forbes publication .
Joaquin `` El Chapo '' Guzman Loera reportedly heads Sinaloa cartel in Mexico . Magazine says Guzman Loera `` one of the biggest suppliers of cocaine to the U.S. '' and has been linked with a number of high-profile murders including that of DEA agent Enrique '' La Madrid '' who was gunned down last year by his own bodyguards while on vacation in Mexico. Mexico 's attorney general expresses outrage at Forbes publication .