focused on the airfield. he said there was again a very real intelligence that would point in that direction and we are just getting the earliest reports of a possible explosion from journalists, afghan journalists on the ground. jake? >> what is the taliban which is supposedly supposed to be in charge of security outside the perimeter, what are they saying about these attacks? >> they have been very quick and vocal in denouncing, it condemning it, insisting that they would stop at nothing to capture and prosecute those behind it. in the past few days they have captured they claim four isis operatives that were scouting possible targets using video. they are at least on the surface expressly condemning this and very keen i think to snuff it out there. will be and there has been a great deal of cooperation over security for this entire operation for the whole evacuation.