Who was El Mencho? The cartel boss killed in MexicoNewsDuration 2:24Head of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho," was killed by Mexican special forces on Sunday. But who was El Mencho, and how did they track him down?

Source: CBC News February 25, 2026 21:17 UTC