this magnitude. and so it is important that we speak early and often to our residents as much as possible. once we get notification if that becomes necessary for the need for evacuation, we want to speak. to date, at this point, that has not been the advice we have received. >> okay. mayor lumumba, thank you very much. good luck now. >> thank you, poppy. >> of course. breaking tonight out of afghanistan, a new security alert from the u.s. embassy in kabul warning all u.s. citizens to leave the kabul airport immediately due to a, quote, specific and credible threat. we're live from the pentagon with more. just days before the breakaway terror group isis-k claimed responsibility for an attack on american service members and hundreds of afghan civilians, our clarissa ward sat down for an exclusive interview with a commander of isis-k. you'll see that ahead.