On February 22, 2026, one of the most powerful drug lords, Nemesio Oseguera Cervantes, otherwise known as El Mencho, was killed by the Mexican military. As the leader of the Jalisco New Generation Cartel (CJNG), many wonder whether his death will destroy the organization or make the organization even worse.
In the hours following the military operation in Tapalpa, Jalisco, the CJNG responded with “narcobloqueos,” or coordinated road blockades using torched buses and trucks across multiple Mexican states, including Jalisco, Guanajuato, and Michoacán. The immediate violence was not merely a show of grief, but an example of the cartel’s power. It showed that even without their leader, the group can still shock major cities and challenge the government’s control over the roads.
The operation was the result of a long investigation that involved both Mexican special forces and US intelligence support. Soldiers moved in on a compound in the pine forests of Tapalpa after tracking a close associate. The battle lasted hours and involved heavy gunfire and military helicopters. In the end, the military confirmed that El Mencho had been killed along with several of his personal bodyguards. While the government celebrated this as a major win, the huge scale of violence that followed left the public very fearful and uneasy.
For over ten years, El Mencho ran the CJNG with a focus on discipline and extreme violence. He grew the group from a small branch of a various cartel into one large organization that operates across most of Mexico and other countries. Because he held so much power, his death creates a major problem. Mexico’s security is concerned that the cartel might now split into smaller groups. If different regional bosses like “El Jardinero” or “El Sapo” start fighting for control over the businesses, violence in states like Jalisco could rise significantly.
The death of such a high-profile leader also invites rivals to attack. The Sinaloa Cartel has been the main enemy of the CJNG for many years, so they may see this event as the perfect time to take back the territory they have lost. If they begin a push into Jalisco territory while the CJNG is distracted by its own internal leadership problems, it could lead to a large-scale conflict between the two biggest criminal organizations in the country. This has many people worried because Mexico is preparing to host the FIFA World Cup in just a few months, and cities like Guadalajara are scheduled to hold major games.
The Mexican government under President Claudia Sheinbaum now faces a difficult test. While killing El Mencho is a major victory for the military, history shows that taking out a top leader often splits a large organization into many smaller, more aggressive groups. These smaller groups can sometimes prove harder to track and more likely to hurt civilians through crimes such as kidnapping and extortion. The killing also comes at a time of high pressure from the United States, where the government has been pushing for stronger actions against cartels to stop the flow of drugs across the border.
In the wake of the operation, the military has maintained a massive presence in the streets of Guadalajara and other major cities in the Bajio region. Soldiers and National Guard members are patrolling neighborhoods that were previously considered cartel strongholds, hoping to prevent a total collapse of local order. The government is also working to secure major ports like Manzanillo, which is a key entry point for the chemical precursors used to make synthetic drugs. Officials fear that without El Mencho’s command, local cells might become more desperate and unpredictable in their efforts to protect these locations.
As of February 27, 2026, the situation on the ground has shifted from immediate chaos to a tense, fragile state of order. While the “Code Red” has been lifted in Jalisco, and public transportation and schools have reopened, the landscape of the country remains forever changed. The massive waves of blockades that once paralyzed 20 states have been mostly cleared by the thousands of reinforcements deployed by the federal government. However, the military remains on high alert in cities like Guadalajara and Puerto Vallarta, as everyone waits to see if the current calm is real or just the beginning of a long power struggle.
For the international community, the focus has shifted toward this summer. FIFA officials and the Mexican government are in constant communication to ensure that the 2026 World Cup can proceed safely. Although the security alert for tourists has been lowered in some areas, the United States and Canada still advise a high degree of caution for those traveling through western Mexico.
The biggest question that remains is what is happening inside the CJNG right now. While some regional bosses have remained quiet, intelligence sources indicate that internal meetings are underway to decide on a successor. If the group can stay together under a new leader, the violence might continue to drop. But if they begin to fight each other, or if the Sinaloa Cartel decides to launch a new attack this weekend, the peace that was restored today could disappear very quickly. For now, the people of Mexico are trying to return to their daily lives, but the shadow of El Mencho’s death still hangs over the nation.


















