A police officer watches a burning bus after clashes with students involved in campus takeovers in Tiripetío, Michoacan state, Mexico, Monday, Oct. 15, 2012. Police raided three teacher

 

              A police officer watches a burning bus after clashes with students involved in campus takeovers in Tiripetío, Michoacan state, Mexico, Monday, Oct. 15, 2012. Police raided three teacher
A police officer watches a burning bus after clashes with students involved in campus takeovers in Tiripetío, Michoacan state, Mexico, Monday, Oct. 15, 2012. Police raided three teachers colleges on Monday in the western state of Michoacan, where dozens of students had been hijacking buses and delivery trucks for a week to protest curriculum changes. (AP Photo)