AFGHAN SOLDIER KILLS NATO TROOPS

"A member of the Afghan National Army opened fire on a group of British soldiers yesterday, killing three and wounding four others. The attack occurred on a NATO base outside of Kandahar when the soldier opened fire with a machine gun and rocket-propelled grenade launcher before fleeing...

"... there have been numerous attacks by ANA soldiers against NATO troops. In December 2009 an Afghan soldier shot and killed a US soldier and wounded two Italian soldiers on a joint-NATO/Afghan base in Badghis Province. A month earlier, an Afghan policeman “possibly in conjunction with another” killed five British troops at a checkpoint in Helmand Province..."

http://www.commondreams.org/view/2010/07/14-8