Violence El Chapo Ismael Zambada Joaquin Guzman Lopez Money Laundering Chiapas and Guatemala Cartel Chiapas State Internal Conflicts Ismael Zambada García El Chapo's Sons Joaquín Guzmán López Key Figures Ismael 'El Mayo' Zambada Culiacan Fentanyl Trafficking Bribery Los Zetas Violence Against Media Violence Against Law Enforcement Threats to Artists Fentanyl Market El Mayo Zambada Violent Crime IEDs Caro Quintero Drug Theft Joaquin 'El Chapo' Guzman Nestor Isidro Perez Salas Leadership Extradition Néstor Isidro Pérez Salas DOJ Operation