last point, i would tell you i don't know the size of the bomb. the size of the bomb is directly related to how many people are going to be affected by the blast raid i didius of the weap. we're going to investigate that. at the interface point at the gates, someone has to look someone else in the eyes and decide they're ready to come in. we'll find out exactly what happened beyond that. i would not want to speculate at this time, jennifer. thank you. >> any other american citizens from the state department who were killed? >> none than i am aware of now. >> go back to the phones. >> thank you so much for doing this. a couple questions. first of all, can you tell me we've heard reports of a third and possibly a fourth attack in kabul today. can you confirm those? and also can you tell us how exactly are you still conducting these evacuation flights? are you concerned about man pads