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

Culiacan, a city in Mexico's Sinaloa state, endures violence as rival factions of the Sinaloa cartel battle for control.

Locals in Culiacán dodge bullets and fear the possible arrival of rival gangs while U.S. pressure to stamp out the Mexican ...

Mexican authorities arrested two alleged high ranking members of the notorious Sinaloa Cartel this week, just days before the ...

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 ...

He was called "El Viejon" — the old man — and was reputed to be the Sinaloa drug cartel's regional leader in the Valley of Juárez. Border drug cartels:El Paso CBP officer arrested for human ...

The indictment accuses Canobbio of being the principal advisor, lieutenant and security chief for Iván Archivaldo Guzmán, one ...

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

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 ...

TIJUANA, Mexico (KABC) -- Mexican law enforcement arrested a California man for allegedly trying to enter their country with an arsenal of powerful weapons that belong to the Sinaloa cartel ...

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