At least one Afghani service member is killed after a gunfight broke out on the outskirts of Kabul.<br/> <br />Numerous injuries were also reported.<br/> <br />So-called "insider attacks" are severely straining ties between the NATO-led alliance and Kabul authorities.<br/> <br />It's one of the Taliban's insurgents' most effective tools against the coalition. Insurgents make their way in under the guise of Afghani soldiers, to kill their opponents.<br/> <br />Such attacks have been on the rise in recent months, with at least five reported since late September.
