they have been sitting here now for hours. confused and disoriented, many don't know where they're going. volunteers gently guides these women back to wait for the next bus. valentina tells us she is frightened and freezing. after days of endless shelling and no heat. "i want to lie down," she says. "please help me." but for now, there is no place to lie down. the women are shepherded on to a bus. their arduous journey not over yet. for larisa and andriy, the wait is finally over. their son is alive. >> the only words you can tell to the phone, like mom, i'm alive. mom, i'm alive, and that's it. >> so anxiously. "i'm the happiest mother in the world right now," she says. "my son is with me." but not every mother here is so