A demonstrator argues with a police officer at a protest against Chilean presidential candidate Michelle Bachelet of Nueva Mayoria (New Majority) during a campaign event in Santiago, capital of Chile.
A student is hit by a jet of water sprayed by riot police during a protest on Wednesday against the government to demand changes in the public state education system, in Santiago. Chilean students have been protesting against what they say is profiteering in the state education system.
Students are sprayed by a water cannon during clashes with riot policemen on Tuesday at a protest in Santiago, Chile. The protesters were demanding that the government of Sebastian Pinera, the Chilean president, improve the quality of public education in the city