bombing from 50 bombs to 100 bombs. russian aircraft drops each day. >> another busy night. more now from sam kiley who joins us from kyiv. sam, you hear the russian spokesperson talking about people from mariupol fleeing into russia, saying they're being held hostage. i wonder what you make of that and his claims people aren't being allowed out. we have seen residents of mariupol using improvised or even unofficial humanitarian corridors to try to seek safety in other areas in ukrainian territory and some of them being shot at. >> yeah, i mean, the claim that people coming occupant of mariupol have gone into russian controlled areas, particularly in what used to be known as the donbas, the areas captured by russian backed rebels in 2014, are true. they're relatively low in number, we understand. these are people who have got family connections, whose russian speaking, may not be