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

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

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

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 ...

The battle between cartel factions has been going on for five months, with hundreds dead and missing. Los Chapitos have ...

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

Border Patrol agents near Tucson arrest three alleged traffickers and a foot guide linked to the Los Memos criminal organization.

A federal grand jury has indicted six men in connection with the purchase of pistols, rifles, and 2,000 rounds of ammunition ...