
What happened
The Mexican army killed Nemesio Oseguera Cervantes, known as “El Mencho,” during an operation in Jalisco state on Sunday. Oseguera Cervantes was the leader of the Jalisco New Generation Cartel (CJNG) and one of the most wanted fugitives in the United States. His death marks a significant victory against drug cartels in Mexico, comparable to the recapture of Joaquín “El Chapo” Guzmán a decade ago.
Why it matters
The killing of El Mencho is expected to send psychological shockwaves through the country’s drug cartels, as reported by a former U.S. official. The CJNG has been notorious for its aggressive tactics, including attacks on military personnel and the use of drones for explosives. Following Oseguera Cervantes’ death, cartel members responded with violence, blocking roads in 20 Mexican states and causing widespread panic, particularly in Guadalajara, where schools were canceled and residents locked themselves indoors.
What’s next
The Mexican government may leverage this victory in its negotiations with the United States, which has been pressuring Mexico to take more decisive action against drug trafficking. However, the long-term implications for Mexico’s security landscape remain uncertain, as the cartel’s violent response indicates ongoing instability.

