air raid warning about an hour ago. everybody has the app on their mobile phones. when you get that, you have to find shelter. work continued here for the people in lviv. just a few minutes later, the app said there was an all clear. that is the minute by minute rhythm of life that has been developed in lviv. my colleague james waterhouse is in kyiv, the capital, and he has this update us on the latest situation across the country. it has been a grim game of roulette for so many people that live here, where there is interceptor missiles, for example. every morning we have woken up to reports of a residential block being struck. this morning, you are right, there are sirens that have been sounding off here in the city, as well as the kyiv region, as well as in zhytomyr region, further west, towards where most of the fighting is happening. it's been quite a still morning. we actually had a smog warning