so we saw one of those questioning sessions, if you want to call it that, under way there. the soldiers, of course, armed as you can see. here's something else we have been seeing and that is uniformed ukrainian troops moving in to places here in the city this is just across the street from where i'm speaking to you right now, bianna, these are members of the ukrainian military, uniformed, they have been moving in to what is a police headquarters there. again, these are preparations, it appears, to defend the city of lviv, and we're seeing it elsewhere in this country, from within. we'll continue to watch that and bring you those scenes as we see them. meanwhile, cnn's fred pleitgen is on the belgorod region of russia, just across the border from the northeastern side of ukraine. we also have yaroslav from "the wall street journal." you've been reporting from kyiv all day. tell us what you see there as