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 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 ...

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

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 son of a Mexican drug cartel leader has been convicted of charges that he used violence to help his father operate one of ...

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 ...

Gunmen have terrorized the city of 1 million, forcing businesses to close and schools to temporarily shut their doors.

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.

Mexico's president, Andrés Manuel López Obrador, condemns Sinaloa cartel violence after recent tension among factions leaves ...