Army Carries Out DEADLY Operation on The Sinaloa Cartel

Army carries out operation on drug crime syndicate Sinaloa Cartel. Mexican Politics and US politics. Mexico's Army gave the deadly Sinaloa Cartel one of its biggest defeats in recent months after 19 suspected cartel members were killed in an overnight ambush. The Mexican military personnel were attacked on October 21 by more than 30 people a few miles outside Sinaloa's state capital Culiacan.