`` Let their sacrifice be a summons , '' Obama says . Service held Friday morning at CIA headquarters in Afghanistan , Langley . But Panetta issued a strong statement at the service Friday , assuring those in attendance that `` we will carry this fight to the enemy . '' 7 CIA officers were killed Friday in suicide bombing in Langley . Intelligence analyst says suicide bombing was `` a huge blow , symbolically and tactically ''
`` Let their sacrifice be a summons , '' Obama says . Service held Friday morning at CIA headquarters in Afghanistan , Langley . 7 CIA officers were killed Friday in suicide bombing in Langley . Intelligence analyst says suicide bombing was `` a huge blow , symbolically and tactically ''