fighter jets flying overhead. her mum can't find them rooms here. "it's too expensive," she says, "and everywhere is full." so most are trying to get out. poltava has become one giant waiting room, as thousands are now evacuated here away from the front line and the immediate threat, and then stranded. there are people here from all over this region who fled the areas where the fighting is now at its fiercest, and they've come here in hope of getting a ride as far west as possible. but for the moment, there is no information, no trains. they're just standing and waiting. when a train pulls in, they surge forward. it's a moment of hope but it's a fleeting one. this train is travelling east, not west — towards the fighting, not to safety. sarah rainsford, bbc news, poltava. the head of the un nuclear watchdog, the iaea, says in recent days his agency has