Riot police arrest some students during a protest convened by student organizations, in Santiago, capital of Chile, Sept. 5, 2013. Students held the protest here on Thursday to demand changes in the public state education system of the country. (Xinhua/Jorge Villegas)
Riot police arrest a student during a protest convened by student organizations, in Santiago, capital of Chile, Sept. 5, 2013. Students held the protest here on Thursday to demand changes in the public state education system of the country. (Xinhua/Jorge Villegas)
Students clash with riot police during a protest convened by student organizations, in Santiago, capital of Chile, Sept. 5, 2013. Students held the protest here on Thursday to demand changes in the public state education system of the country. (Xinhua/Jorge Villegas)
