Kabul, Safar 3, 1433, Dec 28, 2011, SPA - Three troops of the NATO-led military alliance were killed by a roadside bomb in eastern Afghanistan, the Coalition said Wednesday. The attack occurred Tuesday, but the International Security Assistance Force did not release the exact location, according to a report of the German Press Agency "DPA". --SPA 11:59 LOCAL TIME 08:59 GMT www.spa.gov.sa/956671