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

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

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

Mexican President Andrés Manuel López Obrador says the United States is partially responsible for a wave of violence in 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.

Two rival factions of the powerful Sinaloa Cartel have been fighting since Sept. 9, a conflict that can be traced to the high ...

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

Two warring factions of the Sinaloa cartel have clashed ... latest escalation of tensions in the U.S.-Mexico relationship. Last month, the Mexican president said he was putting relations with ...

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

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