Mexico: After four years of failed investigations, the state must guarantee truth and justice for the 43 students from Ayotzinapa

After four years of trying to hide the truth about the enforced disappearance of 43 students from Ayotzinapa, the government of President Enrique Peña Nieto has one final chance to take appropriate action and stop obstructing the creation of a special investigative commission, Amnesty International said today.