Mexican forces launched two raids on July 19 and snared two CJNG leaders . [Cops in Jalisco] said they grabbed a CJNG commander nicknamed the suspected cartel enforcer. [Officers used] a mix of ground squads and helicopters to seal off the area. A follow-up sweep in Nayarit led to another haul after teams raided seven homes . Neighbors told reporters they heard gunfire but saw few details. Authorities called the day’s work a step forward yet warned the cartel still fights back.