Eleven more people have been killed in a wave of violence in a Mexican cartel heartland shaken by gang infighting, authorities said Sunday. The latest fatalities included five men whose bodies ...

Ismael "El Mayo" Zambada, a powerful leader of Mexico's Sinaloa cartel, pleaded not guilty Friday in a U.S. drug trafficking case that accuses him of engaging in murder plots and ordering torture.

He has faced damning testimony from a parade of former cartel members. Even his own uncle is expected to take the stand against him. While other sons of other prominent Mexican traffickers have ...

Ismael "El Mayo" Zambada, longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty to U.S. narcotics trafficking and murder charges on Friday. Zambada said in a letter that he was ...

Mexican cartel boss Ismael “El Mayo” Zambada, who was one of the United States’s most wanted drug lords, pleaded not guilty to murder and drug trafficking charges in federal court in New ...

Twelve bodies were discovered in the central Mexican state of Guanajuato amid escalating cartel wars over turf. Local authorities said the violence was over a dispute between two between organized ...

War has broken out in Mexico between rival factions of the Sinaloa cartel as one of its founders pleaded not guilty in New York on a 17-count indictment accusing him of murder and drug trafficking.

FIRST ON FOX: The Treasury Department is expected to announce sanctions Tuesday against individuals and entities linked to a violent Mexico-based drug trafficking cartel responsible for a ...

MEXICO CITY (AP) — Local police in the cartel-dominated city of Culiacan, Mexico have been pulled off the streets after the army seized their guns, officials announced Monday. The move came just ...

Tensions between the two most powerful factions of the Sinaloa Cartel had been rising since late July, when trafficker and leader of one of those groupings, Ismael "El Mayo" Zambada, was arrested ...

Ismael “El Mayo” Zambada, the powerful longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty Friday in New York on a 17-count indictment accusing him of narcotics trafficking ...