Post-Semana Santa Security Transition: CJNG Violence Window Opens as Deployments Draw Down

Day 50 since El Mencho's killing. Operativo Semana Santa Segura 2026 officially concluded on April 12, ending the 16-day enhanced security deployment of 50,000+ National Guard elements across Mexico. With the drawdown now complete, Mexican security and intelligence agencies are on heightened alert for CJNG territorial opportunism — particularly from the El Jardinero/El Sapo faction, which declared open war on O3 and Los Cuinis on April 10–11 and immediately tested the security transition with the April 12 Zacatecas police attack. Security analysts assessed the Semana Santa period (252 violent incidents across 20 states, zero major incidents in tourist zones) as a tactical success for President Sheinbaum's government, but warn that CJNG's three-faction fracture — O3/Grupo Élite, El Jardinero/Zacatecas-Jalisco regional, and El Sapo/Puerto Vallarta port logistics — creates multiple simultaneous flashpoints as the enforcement pressure normalizes. Mexican forces maintained posture in Guadalajara's World Cup security corridor, now 59 days from the FIFA World Cup 2026 opening match on June 11.