Parents of the 43 student teachers of Ayotzinapa missing since September 26, 2014 march on Paseo de la Reforma Avenue to demand justice and the clarification of the case.
The march is part of the fifteenth global action organized by relatives, friends, classmates and social organizations.
The contingent of more than a thousand people is leaded by the parents carrying signs with photographs of their sons.
The Ministry of Public Security of Mexico City (SSPDF) reported slow traffic on Paseo de la Reforma Avenue.