Students clash with police , Chile . 學生與警察發生衝突 ， 智利 。

Ivan Alvarado / Reuters

Eliseo Fernandez / Reuters

Carlos Vera / Reuters

Ivan Alvarado / Reuters

Hector Retamal / AFP - Getty Images
PhotoBlog - Students clash with police during demonstations in Chile http://photoblog.msnbc.msn.com/_news/2012/04/25/11397029-students-clash-with-police-during-demonstations-in-chile