Mexican Military Kills CJNG Leader El Mencho in Major Jalisco Operation

Nemesio Rubén Oseguera Cervantes, leader of the Jalisco New Generation Cartel, was killed Sunday during a high-stakes Mexican army operation in western Mexico.

By: AXL Media

Published: Feb 23, 2026, 4:15 AM EST

Source: Information for this report was sourced from Politico

High-Stakes Military Operation Neutralizes CJNG Leadership

The Mexican army successfully neutralized Nemesio Rubén Oseguera Cervantes, the long-sought leader of the Jalisco New Generation Cartel (CJNG), during a specialized military operation on Sunday. A federal official, speaking on the condition of anonymity, confirmed that the encounter took place in the cartel's stronghold in the western state of Jalisco. The death of the figurehead known as "El Mencho" marks one of the most significant blows to Mexican organized crime in over a decade, potentially reshaping the security landscape of the entire region.

The operation was met with immediate and aggressive resistance from cartel members. For several hours following the strike, major transit routes were paralyzed by "narcobloqueos," a tactic where criminal groups set vehicles on fire to obstruct military movements. These burning barricades were reported across Jalisco and neighboring states, creating a ring of volatility around the site of the military engagement and highlighting the deep logistical reach of the CJNG organization.

Chaos in Tourism Hubs and International Travel Disruptions

The fallout from the military strike extended into major civilian and tourism areas, most notably the coastal city of Puerto Vallarta. Social media footage captured plumes of thick black smoke rising over the city, while panic spread through the capital’s airport as travelers sought cover. The security situation became dire enough that Air Canada announced an immediate suspension of flights to Puerto Vallarta on Sunday afternoon, advising all passengers to avoid the airport until the local government could guarantee safety.

The chaos underscores the tactical shift the CJNG has employed since its founding in 2009. Unlike more traditional criminal organizations, the CJNG has frequently targeted high-profile public infrastructure and even military aircraft to protect its leadership. The recent violence in Puerto Vallarta and Guadalajara serves as a reminder of the cartel's willingness to utilize urban warfare tactics to retaliate against federal intervention, even at the cost of the nation's vital tourism industry.