reports say russian fighter jets dropped what appeared to be five bombs on that city. and meanwhile, ukraine's former president speaking to cnn made an extraordinary suggestion for president biden. listen to what poroshenko told my colleague jim acosta this afternoon. >> i know that president biden plan to go to visit europe next week. and i think that he analyze the possibility [ inaudible ]. biden, very good friend of mine, very good friend of ukraine. joe biden. the leader of the global world who demonstrate now the leadership. why don't he come visit kyiv next week? >> our senior international correspondent sam kiley joins me now live from kyiv. so, sam, kyiv obviously a critical stronghold. what is the latest there?