russian troops are on the outskirts of the capital and getting closer. at least one person dies and 12 are injured after a russian air strike on a block of flats in the north of kyiv. jeremy bowen witnesses the aftermath in a city feeling this war more and more. this is the nightmare for the city. more attacks like this, and of course, they're vulnerable to missile strikes. but kyiv is big and it's sprawling, and the defenders have many advantages, which they're using. problems for the russians include rivers, notjust the mighty dnipro running through kyiv, but its tributaries and large areas of marshland that can hold up and bog down armies. at their headquarters, the generals running kyiv�*s defence invited us to their war room, and they sounded confident, like their president. they're tracking the two main russian thrusts — from the east and from the northwest, which they said are being attacked