Protest against Rio violence

Demonstrators of the 'Rio de Paz' (Rio of Peace) NGO protest in Rio's dowtown against the unsolved crimes in the city, placing on the ground one pebble for each crime, Rio de Janeiro, Brazil, May 11, 2009. Rio de Paz NGO placed 17,000 stones on the ground to represent the victims of violence killed during the past 28 months in the state of Rio, organizers said. (Austral Foto/Renzo Gostoli)

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Demonstrators of the 'Rio de Paz' (Rio of Peace) NGO protest in Rio's dowtown against the unsolved crimes in the city, placing on the ground one pebble for each crime, Rio de Janeiro, Brazil, May 11, 2009. Rio de Paz NGO placed 17,000 stones on the ground to represent the victims of violence killed during the past 28 months in the state of Rio, organizers said. (Austral Foto/Renzo Gostoli)

gostoli brazil brasil rio de janeiro rio de paz violence 2009 unsolved crimes murder stones victims killed anti masks law justice