air raid sirens have been going off for weeks. nothing within city limits has been hit until now. a few minutes after the air raid sirens went off, you could hear the explosion. by the time we got here, let me set the scene for you, there is a traffic bridge that runs over train tracks. just to the left of it is actually the airfield, the end of the run way at the lviv airport. beyond the run way you can see the smoke gathering here. . this was some kind of aircraft repair facility. city officials in lviv say there are no military targets that are active live working. there are no factories here in the city of lviv working. so there should be no military targets for the russians. this is a pattern we have seen before, especially in western ukraine where they hit