seized earlier in the day. there's fighting around those airports. we don't know whether they have been taken back or not. during the hours of darkness, this would be the time that you'd expect russians to bring in air mobile or airborne reinforcements to those airports. so that's the danger period right now. and then we know there's been some russian armor movement coming down from the north, both from the northeast and the northwest of kyiv. how far it is, what's opposing it, it's not clear. those reports aren't clear to us, but that would be a reinforcement. their intent would be to encircle kyiv, penetrate it exactly like we did with baghdad in 2003 and get regime change. >> so russian forces have seized chernobyl, the site of the worst nuclear power plant disaster in history. why would the russians seize that? and are you concerned about what they might do, what might happen intentionally or unintentionally with all that radioactive