Mexican drug lord 'El Mencho' killed, Americans warned of escalating cartel violence Former Acting DEA Administrator Derek Maltz discusses the death of notorious Mexican drug lord 'El Mencho' and the subsequent surge in cartel violence. Americans in Mexico are issued shelter-in-place orders as clashes intensify. NEW You can now listen to Fox News articles! Government documents reveal the fall of drug kingpin "El Mencho" over the weekend was the culmination of an aggressive, more than yearlong