Mexican President Andrés Manuel López Obrador has blamed the United States in part for the surge in cartel violence ...

At least 30 people have been killed in the past two weeks in Mexico’s northern state of Sinaloa as two factions of the ...

The violence, linked to the arrest of cartel leaders, has prompted school closures and security alerts in the affected areas.

Mexican leader says the U.S. bore some responsibility "for having carried out that operation" to arrest Ismael 'El Mayo' Zambada.

Mexican President Andrés Manuel López Obrador has partially blamed the United States for the recent surge in cartel violence ...

Two warring factions of the Sinaloa cartel appear to be fighting for power since two of its leaders were arrested in the U.S.

Responding to the cartel violence in Sinaloa with firepower would trigger a "war," President-elect Claudia Sheinbaum said on ...

"El Piyi" is the security chief of Archivaldo Iván Guzmán Salazar, son of "El Chapo" and believed to be leading the criminal group at the moment ...

"Yes, of course... for having carried out this operation," the president said when asked if the American government was ...

By Alan Feuer The decision by the Justice Department will put Ismael Zambada García in the same federal courthouse where his fellow Sinaloa cartel founder, El Chapo, was sentenced to life in prison.

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.

Sept. 13 (UPI) --Ismael "El Mayo" Zambada Garcia, the reputed co-founder of the feared Mexican Sinaloa cartel, has been arraigned on 17 drug trafficking, firearms and related charges in New York ...