As war rages above ground, Ukrainians have sought safety in metro stations and basements
In the bunkers and underground tunnels of Kyiv, life continues underground, even as explosions sound overhead.
Teens sit glued to iPhones, parents tuck quilts around their children to sleep. Some hold pets, while others sit in darkened, unmoving subway cars. And babies arrive. In one shelter in Kyiv, a woman gave birth to a girl, Mia.
