take a look at these new satellite images into cnn showing -- it's tonight. it's showing incredible devastation in the city of cherny and kyiv. russian troops advancing from multiple directions toward the capital tonight. but ukrainian defenders keep punching back as the invading forces try to surround a cutoff and cut off kyiv. joining me now, colonel cedric leighton. the ukrainians are fighting back. the russian forces are facing resistance as may move in from multiple directions. how long could it be before russian soldiers encircle the city? and do they have the manpower they need for that? >> don, those are all great questions. so, what's here is kyiv right here. and if you go -- if we go into a more detailed look, we have this area right here. you see big forces here and here