KYIV, Ukraine — In the courtyard of a group of ordinary-looking Kyiv apartment blocks, a stairway leads down to a small basement apartment. With the windows cr

KYIV, Ukraine — In the courtyard of a group of ordinary-looking Kyiv apartment blocks, a stairway leads down to a small basement apartment. With the windows cracked open, children's voices from a nearby kindergarten fill the room. "But don't worry," he says, "we don't show our drones to the children." Bragging about putting a military target next to a kindergarten, among countless other civilians.