around 30,000 people have been able to leave mariupol in the south — leaving behind a sieged city where 90% of buildings have been damaged and destroyed. and in 0desa, they fear they may be next. families are being torn apart as they prepare for the unknown weeks — maybe months — ahead. hywel griffith, bbc news. our correspondentjeremy bowen joins us from ukraine's capital, kyiv. good morning to you. we understand, and you can tell us more, that some explosions have been heard in the city. explosions have been heard in the ci . . ., ., explosions have been heard in the ci . ., ., ., ~ , explosions have been heard in the ci . . ., ., . , , city. yeah, from the north west side which is where _ city. yeah, from the north west side which is where most _ city. yeah, from the north west side which is where most of _ city. yeah, from the north west side which is where most of the _ city. yeah, from the north west side which is where most of the military l which is where most of the military activity is. there is a sort of band of satellite towns out that way, about 15 kilometres away from where i am standing. there has been