STORY: More than 100 people are dead or missing in Mexico's western Sinaloa state since rival factions of the Sinaloa Cartel ...

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

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

The clashes follow the arrests on U.S. soil of Sinaloa Cartel co-founder Ismael "El Mayo" Zambada, as well as Joaquin Guzman ...

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

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

US ambassador Ken Salazar rejected on Friday claims that his country was responsible for the cartel violence shaking Mexico's Sinaloa state, after President Andres Manuel Lopez Obrador said the United ...

Mexican President Andrés Manuel López Obrador is asking the warring factions of the Sinaloa cartel terrorizing the capital ...

Heirs of cartel founders are fighting over the capture of boss Ismael “El Mayo” Zambada, who pleaded not guilty to drug ...

Mexican President Andres Manuel Lopez Obrador said Thursday that the United States shared blame for bloody cartel infighting that erupted in the country after Washington arrested a narco kingpin.

Zambada, a Sinaloa cartel founder, was long believed to have ... Ismael ‘El Mayo’ Zambada was hauled against his will from Mexico to El Paso in an effort by El Chapo’s son to curry favor ...