The Ayotzinapa 43: State Crime Season 1 Episode 3 The Fifth Bus

After discovering a previously unmentioned fifth bus, the GIEI's investigation leads them to Chicago, where a DEA case has linked Mexican criminal syndicate Guerreros Unidos with trafficking heroin to the U.S. via buses. Later, coded messages are intercepted and brought to the GIEI's attention that contain vital information about the night of the attack.