frankly trying to get into the airport. that would explain why we are hearing there are afghan casualties as a result of this explosion. now, we are told that this explosion looks like a suicide attack. that it was something that one person potentially going in, but we're looking to learn more about that. but significantly these gates have been closed largely for the last few days. as the united states has prioritized getting in americans. but the afghans have still been in large crowds outside of these gates. that is made the situation at the airport as the u.s. government has been tracking this isis-k threat, incredibly dangerous. and we heard just this morning from the top u.s. diplomat on the the ground in afghanistan who wouldn't talk about the threat streams that the united states was picking up. but used the word imminent to describe the threats that they are seeing that are possible. of course, what we're seeing now is something that they were likely tracking generally