our senior international correspondentjeremy bowen spent sunday in nearby irpin, and i must warn you — there are some distressing details and images in his report. distant explosions. russian shelling might break ukraine's will to fight — but not yet. davay, davay. they have to keep moving. until the last minute, these families had hung on. leaving your home, even in a war, is a giant step. they're heading towards the capital, still almost untouched, but only about ten miles away. she was as dignified as a woman striding to the park. in fact, like all of ukraine and russia, they are struggling into a dark future. ukrainian troops were moving back into irpin, and this is why its people left. shell zips past.