ages, women, the elderly, and the families of mariupol defenders. they are sheltering in the basements and bunkers from the russian world. and as this war enters a deadly new stage, u.s. president joe biden, expected to hold a call with allies in the coming hours to discuss continued support for ukraine, as well as efforts to try and hold russia accountable. here, in western ukraine, city the lviv has been a relative-safe harbor from this war but russian missile strikes shattered that sense of security monday. video captured one missile streaking across the sky on the way to its target. ukrainian officials believe four struck lviv, killing at least seven people, injuring 11 others. details now from cnn s matt rivers. reporter: lviv has largely been spared the horrors of this war, which made the black smoke