Everything We Know So Far About El Mencho and How the Military Operation Against the CJNG Leader Sparked a Nationwide Crisis
Rumors of 'El Mencho's' Death Trigger Nationwide Security Crisis

Several parts of Mexico have been shaken by violence after rumors spread that the leader of the Jalisco New Generation Cartel (CJNG) was killed during a military operation.Regardless of whether the reports about 'El Mencho' are accurate, the response was swift and violent. As the tensions erupt across affected regions, residents and travelers are caught in the uncertainty, bracing for what comes next.
For how many years, Oseguera Cervantes stood as one of the world's most wanted fugitives due to his fentanyl trafficking empire. The United States government previously offered a staggering £11,900,000 ($15,000,000) reward for information leading to his arrest or conviction. Now, his sudden reported downfall in Jalisco has sparked a nationwide security crisis.
The Rumored Military Raid
While officials have remained quiet, initial reports suggest Oseguera Cervantes was killed during a targeted military sweep in Jalisco. This sudden strike against the notorious leader seemingly caught the heavily armed criminal organisation entirely off guard.
Speculation is currently running high regarding exactly who pulled the trigger. Unverified intelligence suggests the raid might have been a highly classified joint mission involving both United States and Mexican Special Forces. However, neither government has stepped forward to acknowledge these claims or officially verify the kingpin's death.
Prior to this operation, authorities desperately sought Oseguera Cervantes for the mass importation of controlled substances. International law enforcement agencies have long regarded the breakup of his massive drug network as a top priority for global security.
Reports of 'El Mencho's' death have created an immediate power vacuum, triggering a wave of coordinated cartel reprisals that have plunged some of Mexico's most popular tourist spots into turmoil. Cartel operatives initiated a massive wave of destructive retaliation directed at state security forces and civilian infrastructure. Heavily armed gang members are reportedly killing police officers while simultaneously setting commercial buses and local structures completely ablaze.
The ongoing devastation stretches across several key territories, severely affecting popular tourist destinations like Puerto Vallarta and Guadalajara. Frightened residents have documented widespread road blockages constructed from burning vehicles to prevent military reinforcements from advancing. These coordinated waves of violence have brought everyday life to a standstill.
Armed gunmen have launched frightening attacks near Guadalajara International Airport, made travelers into panic and causing serious disruption throughout the country's aviation network.
Major events are unfolding in Jalisco state, Mexico:
— Open Source Intel (@Osint613) February 22, 2026
Here’s what we know so far:
1.CJNG leader “El Mencho” Nemesio Oseguera Cervantes was reportedly killed in Jalisco during a military operation.
2.Some are reporting that it was a joint U.S. and Mexican Special Forces… pic.twitter.com/S4JKSuN3vQ
The Escalating Violence Led to Urgent Embassy Warnings
As the violence escalated, foreign embassies are rushing to alert their citizens. They issue warnings to avoid the high-risk areas. Major airlines have also begun pulling back services in response to the escalating danger. Air Canada has paused all flights in and out of Puerto Vallarta, citing serious safety concerns, while aviation regulators issued a short-term Notice to Air Missions covering Tapalpa, Jalisco, as authorities scramble to restore order.
This mandatory aviation restriction strictly prohibits any flights operating within a ten-nautical-mile radius up to 22,000 feet. Government officials explicitly confirmed that this airspace safety measure will remain firmly in place until 23 February. The rapidly deteriorating situation has ultimately forced foreign governments to intervene to protect their citizens.
WATCH 🔴
— Open Source Intel (@Osint613) February 22, 2026
Mexican forces deploy a UH 60 Black Hawk armed with a minigun against CJNG positions near the Ecoterra La Desembocada road. pic.twitter.com/sBSMnsd9ys
Consequently, the United States Embassy issued an urgent security alert directing all Americans to immediately shelter in place. This high-level warning explicitly covers the volatile states of Jalisco, Tamaulipas, Michoacán, Guerrero, and Nuevo León. Diplomatic officials remain on high alert, keeping a close watch as cartel violence intensifies throughout the region.
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