Alwaght - were reportedly killed in a American-led airstrike, local officials said. The international coalition had no immediate comment, Reuters reported .
Five Afghan students were killed in a foreign forces air strike in northern Parwan province on Wednesday, Mohammad Zaman Mamozai, the provincial police chief told Reuters.
The International Security Assistance Force did not immediately respond to questions on the incident.
Civilian casualties caused by air power have been one of the most contentious issues of the American-led war.
Reuters also reported a suicide bomber targeted a bus carrying Afghan army personnel, killing six soldiers and wounding 11 on Thursday on the outskirts of the capital, Kabul, the Defense Ministry
Thursday's bombing comes after almost a two-week lull in Taliban attacks in Kabul in the wake of a wave of bombings on guesthouses, government officials and vehicles of foreign aid workers in the heavily-guarded capital last month .
Taliban insurgents have stepped up their attacks in recent months in Afghanistan with deadly suicide and roadside bombings .
Dawlat Waziri, deputy spokesman for the Afghan Defense Ministry, said a bomber on foot targeted the bus in the Tarakhil area of eastern Kabul early in the morning when the army personnel were on their way to work .
"Unfortunately, we lost six soldiers and 11 others were wounded in the suicide attack," said Waziri .
The Taliban claimed responsibility for the attacks and said 12 officers were killed and 13 others wounded. Taliban insurgents often exaggerate casualties they inflict on national and international troops .
