Riot police clashed with protesters Sunday during a rally by the indigenous Mapuche community, leaving 18 people injured and 10 arrested, authorities said. About a thousand activists marched in the center of Santiago, many wearing ponchos and traditional head ornaments, demanding autonomy for the Mapuche, when police moved in to disperse the protest with water cannons and tear gas. Protesters responded with sticks and stones in a confrontation that lasted about 40 minutes, according to […]