Mexican federal forces have arrested "El Piyi" alleged security chief for the "Los Chapitos" faction of the Sinaloa Cartel.

Two warring factions of the Sinaloa cartel have clashed in the state capital of Culiacan in what appears to be a fight for ...

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

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

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

Armed attackers killed a municipal police officer in Mazatlán, Sinaloa, on Thursday, as a wave of cartel violence spreads ...

Shootouts in the western Mexican state of Sinaloa have kindled fears that an intra-cartel war is about to break out in the ...

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

MEXICO CITY (AP) — At least 30 people have been killed in the past two weeks in Mexico’s northern state of Sinaloa as two ...

Eleven more people have been killed in a wave of violence in a Mexican cartel heartland shaken by gang infighting, authorities said Sunday.

Ismael “El Mayo” Zambada Garcia, 76, a notorious leader of the Sinaloa Cartel, was arraigned today in federal court in ...

Several people were killed Saturday in northwest Mexico, authorities said, after fighting between rival factions of the Sinaloa Cartel left at least 15 dead in the area this week.