début 2008–2009
2008: split with Guzmán and Zambada triggers open war between cartels
Following his brother Alfredo's arrest and disputes concerning routes and customers, Arturo Beltrán Leyva broke with Joaquín Guzmán and Ismael Zambada. His new organisation then waged a highly violent war against rival Sinaloa cartel factions.
Sources · 2
- [1]U.S. Department of JusticeTen Alleged Mexican Drug Cartel Leaders Among 43 Defendants Indicted in Brooklyn and ChicagoOfficial documentVery high reliability
- [2]U.S. Department of the TreasuryTREASURY DESIGNATES INDIVIDUALS AND COMPANIES TIED TO THE BELTRAN LEYVA ORGANIZATION UNDER THE KINGPIN ACTOfficial documentVery high reliability
Last verified: 14 September 2026