NEW : In that attack , a man wearing an Afghan police uniform fatally shot two members of the 3rd Battalion at a checkpoint , according to Maj. It appears to be the first time Afghan insurgents have worn U.S. uniforms in more than two years ago . Insurgents in NATO uniforms attack the camp where James Graybeal is based . The well-trained , well-armed attackers kill two Marines and destroy six jets . Four NATO troops killed by Marines police were Afghan , an official says .
NEW : It appears to be the first time Afghan insurgents have worn U.S. uniforms in more than two years ago . Insurgents in NATO uniforms attack the camp where James Graybeal is based . The well-trained , well-armed attackers kill two Marines and destroy six jets . Four NATO troops killed by Marines police were Afghan , an official says .