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

President Donald Trump’s crackdown on drug cartels and unprecedented pressure on the Mexican government to take more action ...

High-ranking members of Mexican drug cartels told The New York Times that they are trembling in fear of a Trump crackdown. It's too weird to be true.

In Mexico's Culiacan, a city of 1 million residents, an elementary school principal starts each day checking for shootouts ...

Since the Sinaloa cartel’s two main factions turned on each other five months ago, a chill has descended on this city of ...

A retired Drug Enforcement Administration (DEA) supervisory special agent says Mexico’s notorious Sinaloa drug cartel is ...

Federal prosecutors say a high-ranking member of the Sinaloa cartel who was indicted along with Joaquin “El Chapo” Guzman has ...

Mexican authorities arrested two key Sinaloa Cartel operatives, El 200 and El Güerito, in Culiacán between Wednesday and ...

A reputed Sinaloa drug cartel regional leader known as "El Viejon" arrested in Juárez was flown to Mexico City.

A reputed Sinaloa drug cartel boss and associate of "El Chapo" Guzman in Juárez is sent to El Paso to face RICO charges.

Mexican law enforcement arrested a California man for allegedly trying to enter their country with an arsenal of powerful ...

A retired Drug Enforcement Administration (DEA) supervisory special agent says Mexico's notorious Sinaloa drug cartel is deeply entrenched in major U.S. cities and in smaller communities ...