Violence occurs as police attempt to set up a roadblock . Government declares state of emergency in remote northern Peru . Indigenous people protest what they call the exploitation of their native land . Peruvian government says land belongs to all the people of the country .
Violence flares as police attempt to break up a roadblock . Government declares state of emergency in remote northern area . Indigenous people protest what they call the exploitation of their native lands . Peruvian president says land belongs to all the people of the country .