Demonstrators clash with police during a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
A demonstrator shouts during a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Tlatelolco plaza, Mexico City.
Demonstrators attempt to torch a store after a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
A demonstrator holds a sign with text that reads in Spanish "Murderers," over the photos of Mexico's former presidents, from left, Gustavo Dias Ordaz, Luis Echeverria and Enrique Peña Nieto, during a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
A woman with the number 68 painted on her face participates in a march in remembrance of the 1968 Tlatelolco student massacre in Mexico City.
Demonstrators march with an image of former Mexican President Gustavo Dias Ordaz to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City. Ordaz was president when the massacre happened.
Demonstrators march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
A man with a Mexican flag that reads in Spanish "The fatherland oppresses and kills," participates in a march in remembrance of the 1968 Tlatelolco student massacre, in Mexico City.
A man with a Mexican flag that reads in Spanish "The fatherland oppresses and kills," participates in a march in remembrance of the 1968 Tlatelolco student massacre, in Mexico City.
A banner on a bridge reads in Spanish "They will not pass," during a march in remembrance of the 1968 Tlatelolco student massacre in Mexico City.
Demonstrators clash with police during a march to mark the 55th anniversary of the killings of student protesters at Tlatelolco plaza when soldiers opened fire on a peaceful demonstration, in Mexico City.
