Demonstrators march last Sunday in Mexico City to protest the disappearance of 43 students in the state of Guerrero.
Demonstrators march last Sunday in Mexico City to protest the disappearance of 43 students in the state of Guerrero. Marco Ugarte The Associated Press
Demonstrators march last Sunday in Mexico City to protest the disappearance of 43 students in the state of Guerrero. Marco Ugarte The Associated Press