Students clash with riot police during a demonstration against the government to demand changes in the public state education system in Valparaiso city, about 121 km (75 miles) northwest of Santiago, ... more 
Students clash with riot police during a demonstration against the government to demand changes in the public state education system in Valparaiso city, about 121 km (75 miles) northwest of Santiago, October 18, 2013. Chilean students have been protesting against what they say is profiteering in the state education system. REUTERS/Eliseo Fernandez (CHILE - Tags: POLITICS EDUCATION CIVIL UNREST BUSINESS) less 
1 / 28
Reuters | Photo By Eliseo Fernandez / REUTERS
Fri, Oct 18, 2013 9:14 PM EDT