Nearly 12 insurgents , 1 U.S. contractor killed in attack on Bagram Air Base . Score: 6 U.S. official says insurgents did n't breach Bagram . `` Established security procedures are in place , '' she said , adding that personnel with `` mission-essential '' responsibilities were continuing to work . Militants have lobbed rockets into base in previous attacks .
Nearly 12 insurgents , 1 U.S. contractor killed in attack on Bagram Air Base . Score: 6 U.S. official says insurgents did n't breach Bagram . Militants have lobbed rockets into base in previous attacks .