the siege of the southern ukrainian city of mariupol has entered its second month. yet, the people of the city have held out — despite a lack of food, water and electricity. in one of the grimmest moments of the conflict so far, authorities there say they believe around 300 people may have died when russia bombed the local theatre last week, where civilians were taking shelter including many children. officials say their assessment is based on witness accounts — it can't be independently verified. 0ur correspondent wyre davies reports from behind the front lines in southern ukraine. sir kay scans the endless flatlands of southern ukraine. the rich fertile farmland that russia wants for itself. the 62—year—old former fire engine driver never envisaged taking up arms against the might of moscow, but he knows full well what the russian army is capable of doing. translation: ~ �* doing. translation: �* , doing. translation: , translation: we can't see mariupol but we know — translation: we can't see mariupol but we know what _ translation: we can't see mariupol but we know what is _ translation: we can't see mariupol but we know what is happening - translation: we can't see mariupol but we know what is happening there | but we know what is happening there and we must not let that happen here. these people know we are here