RIO DE JANEIRO, BRAZIL - OCT 10: Police officers watching an open-air bazzar next to a slum area in Rio de Janeiro on October 10, 2015. Photography by Mugur Varzariu/Getty Images.

RIO DE JANEIRO, BRAZIL - OCT 24: Crack addicts washing dishes in a slum called Cracolandia in Rio de Janeiro on October 24, 2015. Photography by Mugur Varzariu/Getty Images.

RIO DE JANEIRO, BRAZIL - OCT 24: Crack addicts sharing crack cocaine in a slum called Cracolandia in Rio de Janeiro on October 24, 2015. Photography by Mugur Varzariu/Getty Images.

RIO DE JANEIRO, BRAZIL - OCT 24: Things belonging to a crack addict in a slum called Cracolandia in Rio de Janeiro on October 24, 2015. Photography by Mugur Varzariu/Getty Images.