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.

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 ...

"The defendant has devoted his efforts over decades to growing, increasing and enhancing the power of the Cartel—and his individual power and position in the Cartel after his partner El Chapo ...

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 ...

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.

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 ...

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 ...

MEXICO CITY (AP) — Mexican President Andrés Manuel López Obrador on Friday asked the warring factions of the Sinaloa cartel to act "responsibly” so no one else gets killed, after a week of ...

MEXICO CITY, Sept 10 (Reuters) - Shootouts in the western Mexican state of Sinaloa have kindled fears that an intra-cartel war is about to break out in the wake of the arrest of legendary ...

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 ...