Protesting Students Seize Chile's Senate Building
The protesters are demanding the government provide free public education for all students, not just the poorest, and to improve the quality of schooling. The government has said it cannot afford to make education free for all Chileans; student leaders have broken off negotiations with the center-right administration.
Source: http://www.npr.org/2011/10/20/141572207/protesting-students-seize-chiles-senate-building?ft=1&f=1004