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Students run in front of a police water cannon during a protest in Santiago, Chile, Thursday, Aug. 4, 2016. Protesters are demanding education reform, including free access to school for all ages, including university level. (AP Photo/Esteban Felix)

Chile's education crisis

Chile's union and student leaders say they hope to shut down the nation's economy for a day in response to a police crackdown on education reform demonstrations that resulted in more than 250 arrests and left 30 people injured. (AP)