US troops killed in Afghan blast
• BBCFour US soldiers have been killed by a roadside bomb in southern Afghanistan, Nato-led forces have said. Two of the servicemen died in the blast on Thursday, and two others died later from their wounds.
Four US soldiers have been killed by a roadside bomb in southern Afghanistan, Nato-led forces have said. Two of the servicemen died in the blast on Thursday, and two others died later from their wounds.
