U.S. intelligence support proved decisive in tracking down and eliminating one of the world’s most dangerous drug lords, but the violent aftermath reveals the staggering cost of taking down cartel leadership when criminal empires have metastasized beyond traditional organizational structures.
Story Snapshot
- Mexican military killed CJNG cartel leader El Mencho on February 22, 2026, in a joint operation with U.S. intelligence support
- Retaliatory cartel violence erupted across 20 Mexican states, killing at least 25 National Guard members and grounding commercial flights
- El Mencho pioneered a decentralized franchise system that experts warn will allow the CJNG to survive his death
- The operation represents enhanced U.S.-Mexico cooperation under the Trump administration’s renewed focus on border security and cartel elimination
U.S. Intelligence Support Enables Successful Takedown Operation
The Mexican Army executed a precision military operation in Tapalpa, Jalisco, on February 22, 2026, that resulted in the death of Nemesio Rubén Oseguera Cervantes, known as El Mencho. The CJNG leader sustained fatal gunshot wounds during the firefight and died while being transported to Mexico City. Mexican authorities publicly announced his death the following day. The operation succeeded largely due to U.S. intelligence support, demonstrating the effectiveness of cross-border law enforcement cooperation that the Trump administration has prioritized in combating drug trafficking organizations threatening American communities.
Cartel Retaliation Triggers Nationwide Security Crisis
The killing unleashed immediate and coordinated retaliatory violence across Mexico that exposed the operational reach and destructive capacity of the CJNG. Cartel gunmen blockaded highways by setting fire to vehicles in 20 states, grounded flights into Jalisco airports, and launched direct attacks that killed at least 25 National Guard members. Road blockades, vehicle fires, and armed clashes were reported in Jalisco, Guanajuato, Nayarit, Michoacán, and Tamaulipas. The widespread coordination of these attacks demonstrated the cartel’s ability to mobilize forces across vast territories simultaneously, creating a national security emergency that disrupted commerce and civilian transportation throughout Mexico.
From California Drug Dealer to International Kingpin
Oseguera’s criminal trajectory began in the Milenio Cartel, where he served as a member of an assassin squad protecting drug lord Armando Valencia Cornelio. After his boss was arrested in August 2003, Oseguera navigated through organizational instability caused by pressure from Los Zetas and the Gulf Cartel. He capitalized on subsequent leadership arrests between 2009 and 2010 to position himself for control, eventually establishing the Jalisco New Generation Cartel. The organization expanded into one of Mexico’s most powerful criminal enterprises, with global reach and a reputation for brutality. The CJNG has been accused of assassinating politicians, journalists, environmental activists, and police officers, representing the type of lawless violence that threatens civilized society.
Decentralized Structure Threatens Long-Term Victory
Paul Craine, former head of the DEA in Mexico, warned that El Mencho pioneered a franchise system where local criminal groups operate under the CJNG banner while paying tribute to the central organization. This decentralized structure allows the cartel to survive leadership decapitation because subordinate groups can continue operating independently while maintaining the brand’s terror-inducing reputation. Craine noted that despite El Mencho’s death being a major blow, the organization has metastasized beyond the point where removing the primary leader will cause complete collapse. The CJNG’s various factions, controlled by key lieutenants and close relatives, provide organizational redundancy that may prevent the dismantling Americans hoped for when supporting these high-risk operations.
President Claudia Sheinbaum called on the public to remain calm and maintained that most Mexican territory was in a state of complete normality despite the widespread violence. This response highlights the ongoing challenge facing both Mexican and American authorities in addressing cartel violence that directly impacts border security and drug trafficking into the United States. The operation demonstrates that while tactical victories are achievable through enhanced intelligence cooperation, the structural evolution of modern criminal organizations requires sustained strategic pressure rather than singular decapitation strikes to achieve lasting security improvements for American families affected by the drug crisis.
Sources:
“El Mencho”: From California drug dealer to cartel kingpin – Los Angeles Times
Nemesio Oseguera Cervantes – Wikipedia


