FILE - This June 13, 2013 photo, police fire rubber bullets at demonstrators protesting a price increase for public transportation in Sao Paulo, Brazil. Thousands of protesters are tak

 

              FILE - This June 13, 2013 photo, police fire rubber bullets at demonstrators protesting a price increase for public transportation in Sao Paulo, Brazil.  Thousands of protesters are tak
FILE - This June 13, 2013 photo, police fire rubber bullets at demonstrators protesting a price increase for public transportation in Sao Paulo, Brazil. Thousands of protesters are taking to the streets in Brazil's two biggest cities, protesting against 10-cent hikes in bus and subway fares. (AP Photo/Nelson Antoine, File)