Since last year, CIA operatives inside Mexico have directly participated in deadly attacks on several, mostly mid-level cartel members, the sources said.

The Mexican army Sunday killed the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, “El Mencho.” That effectively decapitated what had become Mexico’s most powerful ...

The recent death of the leader of the Jalisco New Generation cartel has been hailed as a major blow to organized crime in Mexico and the United States. Now, many are questioning whether the ...

The Mexican military has captured a top cartel leader in northwestern Mexico, dealing another blow to the country's most powerful criminal enterprise, the Jalisco New Generation Cartel.

GUADALAJARA, Mexico — Hugo Alejandro Pérez was in his house a few miles from the Mexican stadium that is slated to host FIFA World Cup games when gunfire and explosions erupted just outside his door.

MEXICO CITY, Mexico — The Mexican army killed the country’s most powerful cartel leader and one of the United States’ most wanted fugitives on Sunday, notching a major victory while cartel members ...

MEXICO CITY (AP) — The Mexican army killed the country’s most powerful cartel leader and one of the United States’ most wanted fugitives on Sunday, notching a major victory while cartel members ...