Aside from roadside explosives and Taliban and Al-Qaeda fighters, NATO forces in Afghanistan are increasingly under attack by a new foe – friendly Afghan forces. Two more US troops were shot yesterday in an ‘insider’ shooting episode – bringing the total to a dozen soldiers in just over a week. And, as RT’s Gayane Chichakyan reports – this is a problem that multibillion dollar defense projects just can’t solve. RT LIVE rt.com Subscribe to RT! Like us on Facebook Follow us on Twitter twitter.com Follow us on Google+ plus.google.com RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 500 million YouTube views benchmark.