The attack is the latest in a rising number of disturbing shootings this year by Afghans soldiers -- or insurgents dressed as government troops -- on the international forces training them to fight the Taliban as the international coalition withdraws.
NATO said Wednesday the latest attack came a day earlier in southern Afghanistan. It gave no other details.
Similar "insider attacks" have been rising sharply, with 34 of them so far this year. Forty-five coalition members have been killed, mostly Americans.
At least a dozen of this year's attacks have been in the past month, raising questions of a new Taliban strategy.
Read more: http://www.foxnews.com/world/2012/08/29/3-nato-troops-killed-in-attack-by-man-in-afghan-uniform/?test=latestnews#ixzz24yZdaI2v