that was enver tskitishvili, director—general of the azovstal steelworks in mariupol.ys it's continuing to prevent russian forces from advancing in parts of the donbas region. the eastern town of lysychansk is encircled on three sides by russian troops. most of the city's residents have left, with the last remaining people in desperate conditions, and under constant shelling. andrew harding sent this report. the russians are getting closer, their missiles landing to our left and our right as we take the last road into lysychansk, a farming town under siege. we're following a ukrainian army medic, olive kravchenka, pointing out the town's latest lacerations. look here, bomb. he's taking us closer to the front lines, to a hidden base from where his teams scoop up casualties. several days, it's blood, blood, blood, blood. the russians are making a big push now. yeah, yeah. very, very. you'd say the fighting is getting a lot worse now? yeah, very extreme. very extreme and very dangerous, very. the army has taken over the local hospital. a soldier is brought in by ambulance