CULIACÁN, Sinaloa — Before dawn, an elementary school principal in the capital of Mexico's Sinaloa state checks various chats ...

Convoys of military vehicles are now a common sight in the Mexican city of Culiacan, following the arrest of Sinaloa cartel ...

Between 200,000 to half a million U.S. firearms are smuggled into Mexico every year, "60 Minutes" reported last December.

Federal Attorney General Alejandro Gertz Manero told reporters Tuesday that Ismael "El Mayo" Zambada has asked Mexico for ...

"Mr. Zambada doesn't want to go to trial and is willing to accept responsibility for a charge that doesn't carry out the ...

Mexican Attorney General Alejandro Gertz said Tuesday that the U.S. government has not yet responded to Mexico's request to ...

Zambada currently faces multiple charges in the U.S., including drug trafficking, organized crime, and money laundering.

MEXICO CITY (Reuters) -Accused Mexican drug kingpin Ismael "El Mayo" Zambada is willing to plead guilty in a deal with ...

The violence in Sinaloa followed the surprise arrest on U.S. soil of cartel co-founder Ismael "El Mayo" Zambada in late July, which is believed to have unleashed an internal power struggle.

The violence in Sinaloa follows the surprise arrest on US soil of cartel co-founder Ismael "El Mayo" Zambada in late July, which is believed to have unleashed an internal power struggle.

Sinaloa Cartel co-founders — from left to right, Joaquín “El Chapo” Guzmán Loera and Ismael “El Mayo” Zambada — are both in U.S. custody, but their criminal organization continues to ...

A team of Spanish scientists exploring the Antarctic seabed has detected “massive emissions” of methane, a gas with a capacity to warm the planet around 30 times greater than carbon dioxide (CO₂). The ...