May Day in Puerto Rico: Police Attack Anti-Austerity Protesters with Pepper Spray & Tear Gas; Detained and Then Deported: U.S. Human Rights Lawyers Barred from Entry into Israel; Arizona Joins Red State Revolt: Teachers’ Strike Reaches Day Five; Puerto Rico Needs Help: Unelected Fiscal Board Pushes Austerity as Island Continues Slow Recovery; With Labor & Immigrant Rights Under Attack, May Day Protesters Rally in New York City.