An ambulance rushes to the scene of a suicide bomb attack in the Afghan capital.<br/> <br />The morning rush hour blast targeted a convoy of vehicles carrying foreign troops through Kabul.<br/> <br />At least 6 Afghan civilians were killed. It was not clear if any foreign forces were killed or wounded.<br/> <br />The Hezb-e-Islami insurgent group, allied with the Taliban, claimed responsibility for the attack, telling Reuters that U.S. military advisors were the targets.<br/> <br />NATO's International Security Assistance Force said it was aware of an explosion and was looking into reports of ISAF casualties.<br/> <br />Hezb-e-Islami is a radical militant group which shares some of the anti-foreigner, anti-government aims of the Taliban.<br/> <br />The group killed seven South African and Russian pilots in a bomb attack in Kabul last year.
