The gas station was already aflame, when policeman Mykhailo Tsypliakov and his colleagues ran in to help. He heard the buzz of a second drone descending and hit the ground.

A Russian ballistic missile and drone barrage across Ukraine overnight killed at least 10 civilians, including children, and wounded more than 50, officials said Thursday. NATO scrambled its warplanes after one of the missiles crossed the country's western border into Poland.