that, you know, got hit, and you mentioned it wasn't occupied. but then does this mean that people, particularly with the curfew in place, are they staying in basement units mostly? >> reporter: what is notable about this curfew is when we think about curfews normally it's from evening until morning. this one is for 48 hours. kyiv officials want the citizens off of the streets. if there are air raid sirens, they say go down into the shelters. there are thousands of shelters across the city. they're telling people to stay inside their homes, to stay away from windows, because of course blasts can shatter windows and cause all kinds of injuries. that incident you're talking about in that apartment building of course is a very worrying sign of what could come, a rocket slamming into the upper floors of that apartment building. we're told by ukrainian officials that there were somehow no casualties, no