welcome to cnn news room. i m victor blackwell. erin burnett is in will vooef. reporter: we re here in lviv. military bases near here were struck early this morning. the city is saying at 11:00 p.m., about 90 minutes from now, they ll turn off off the street lights here. all building illuminations and asking anyone who lives here to turn off the lights in their homes. they re making it clear for preventive measures. i know just over the past, you know, two weeks, talking to you guys every day, there s a big tower behind me. it s a communications tower. it is not illuminated now. it s at the top of the tallest hill in the city. that s what they re saying. as you can see behind me, i m making sure you can see, obviously, there s light in the city. all of that, we re told, is going to go off at 11:00 p.m. as i said, in about 90 minutes in a country that is very much