everybody has to go to the bunker. thousands of people living in bunkers all the weeks long. >> how are you able to keep the services going? you have been able to keep the city as functioning as possible under the circumstances. how have you done it? >> responsible for millions in kyiv. we have electricity, water, heating, gas and services, couple of days ago, we have huge explosion and we fix the problem in a couple of hours, but risk is huge and it will be big infrastructure problems because it is very bad.