El Mencho Killed: Jalisco Cartel Leader’s Death Sparks Violence Across Mexico

Nemesio Oseguera Cervantes, known as “El Mencho,” the leader of the Jalisco New Generation Cartel (CJNG), was killed in a security operation by the Mexican Army in Tapalpa, Jalisco, on February 22, 2026 . His death has triggered widespread violence across multiple states in Mexico, including road blockades, vehicle burnings, and clashes between cartel members and security forces.

Operation Details

The operation to apprehend El Mencho was led by the Mexican Army, with support from the National Guard, the Mexican Air Force, and intelligence personnel from the Attorney General’s Office . Mexican authorities confirmed coordination with United States agencies, which provided supplementary intelligence during the mission’s planning .

During the operation, seven individuals were killed, including El Mencho and six other CJNG members . Three soldiers were injured and airlifted to Mexico City for medical treatment .

Retaliatory Violence and Casualties

Following the operation, the CJNG retaliated with widespread violence. This included shootouts, explosions, and the burning of vehicles and stores throughout Jalisco and other states . As of February 23, 2026, at least 26 deaths have been confirmed .

Casualties include seven members of the National Guard, one agent of the Prosecutor’s Office, and one prison guard . Eight suspected cartel members have as well been confirmed dead. Twenty-seven people have been arrested, including eleven for involvement in the violence and fourteen for looting businesses .

Who Was El Mencho?

Nemesio Rubén Oseguera Cervantes, born on July 17, 1966, in Aguililla, Michoacán, Mexico, was the leader of the CJNG . He was considered one of Mexico’s most wanted criminals and a key figure in the country’s drug trade .

Affected Regions

Violence and unrest have been reported in Jalisco, Michoacán, Colima, Guerrero, Aguascalientes, Guanajuato, Nayarit, and Tamaulipas .