The Jalisco New Generation Cartel, or CJNG, is a Mexican criminal syndicate, based in Jalisco and headed by Nemesio Oseguera Cervantes. The cartel has been characterized by extreme violence and public relations campaigns. From Wikipedia
Intensified Mexican-U.S. extraditions under a Calderón-style prioritized-target strategy have fueled internal clashes that weaken the cartel’s grip.