U.S. Ambassador Ken Salazar has rejected accusations by Mexico's president that the U.S. shares some responsibility for ...

Some 53 people have been killed and 51 others are missing in Mexico's western Sinaloa state since rival factions of the ...

The U.S. ambassador to Mexico on Saturday rejected President Andres Manuel Lopez Obrador's claims that the U.S. was ...

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

At least 10 more people reported killed as the government deploys 600 soldiers to reinforce security amid gang violence.

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

El Chapo, the Sinaloa cartel's founder ... Last year, El Chapo sent an "SOS" message to Mexico's president, alleging that he has been subjected to "psychological torment" in prison.

At least 30 people have been killed in the past two weeks in Mexico’s northern state of Sinaloa as two factions of the powerful Sinaloa cartel continue to clash MEXICO CITY -- At least 30 people ...

At least 30 people have been killed in the past two weeks in Mexico's northern state of Sinaloa as rival factions of the powerful Sinaloa cartel continue to clash. Mexican Defense Secretary Luis ...

"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 ...

MEXICO CITY — At least 30 people have been killed in the past two weeks in Mexico’s northern state of Sinaloa as two factions of the powerful Sinaloa cartel continue to clash, authorities said ...