Student protesters and pedestrians run away from a jet of water released from a riot police vehicle during a demonstration against the government demanding changes in the public state education system in Santiago March 15, 2012. Chilean students have been protesting against what they say is profiteering in the state education system. [REUTERS/Ivan Alvarado]
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Student protesters and pedestrians run away from a jet of water released from a riot police vehicle during a demonstration against the government demanding changes in the public state education system in Santiago March 15, 2012.

Chilean students have been protesting against what they say is profiteering in the state education system. [REUTERS/Ivan Alvarado]