* Headlines for September 27, 2007 * Burma Military Junta Cracks Down on Protesters; 8 People Killed, Hundreds of Monks Rounded Up * Michelle Bachelet on Chilean Troops Working For Blackwater in Iraq and Fujimori's Extradition to Peru * Lawmakers, Students Take Up Justice Struggle for the Jena Six * Backing Down on Veto Threat, Bush to Sign Landmark Bill Increasing Student Aid; What Will He Do on Child Health?