Who was ‘El Mencho' and who killed him? What to know about Mexico killing

The killing of "El Mencho" has sparked a wave of unrest in Mexico and led to [ travel warnings ][6] and security alerts in the U.S., but who was he and who killed him? Declared [ Chicago’s Public Enemy Number One ][7] , "El Mencho," or Nemesio Rubén Oseguera Cervantes, was the [ boss of the Jalisco...