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 ...

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

Mexico's vicious Sinaloa drug cartel is "woven into our communities," a retired special agent with the Drug Enforcement Administration said.

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

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

Kevin Alonso is linked to "murders, extortions and attacks to authorities," said Mexican Security Secretary Omar García ...

A specialized journalist said the son of "El Chapo" Guzmán "no longer sleeps" and is even "betraying those closest to him, ...

A high-ranking member of the Sinaloa Cartel was extradited from Mexico to El Paso, indicted for criminal charges related to ...

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 ...

Since the Sinaloa cartel’s two main factions turned on each other five months ago, a chill has descended on this city of gated communities, luxury malls and illicit drug labs. Few pilgrims now ...