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. stay with us on bbc world news, still to come: we will tell you how the world's most famous undiscovered shipwreck has now been found. the numbers of dead and wounded defied belief. this, the worst terrorist atrocity on european soil in modern times. in less than 24 hours then, the soviet union lost an elderly, sick leader, and replaced him with a dynamic figure 20 years his junior.