A demonstrator runs away from a riot police vehicle in Santiago
A demonstrator runs away from a riot police vehicle releasing a jet of water during a rally in support of the Aysen region social movement, in Santiago March 21, 2012.
A demonstrator is detained by riot police officers during a protest against a new law proposed by the government, which toughens penalties on any type of protest and public disorder without prior permission of local authorities in Valparaiso city, about 121 km northwest of Santiago, July 25, 2012.