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

Several cartel operatives said that for the first time in years, they genuinely feared arrest or death at the hands of the ...

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

Gun rights groups say Mexico wants to bankrupt America's firearms industry. Mexico blames US companies for arming cartels.