intimidate to ukrainian attention diplomatsic countries in the city. it was working noting this was not only the fall-back city for diplomats but the way station for refugees, a place where refugees have been stopping on their way to poland or where refugees have been absorbed into the community here. but it will change the posture of the city. we hear air vied sirens here almost daily, two, three times a day. the last few air-raid sirens have been followed by sounds of explosions. you have people taking it seriously in the last air-raid people made their way to the bunkers at a spoo speed we hadn't seen in some sometime, yasmin. >> is there a major presence of ukrainian military forces in that city in. >> there is a presence. i wouldn't call it a major presence. but we did see in fact like an entire platoon of folks making their way down the street shortly after these explosions. they try to stay out of sight because it's lviv and we sort of