Russia hits Ukraine with hypersonic ballistic missile, strikes kill four in Kyiv, Ukraine authorities say

By Kosta Gak, Rhea Mogul, CNN (CNN) — Russia launched a barrage of missiles at Ukraine overnight Thursday, killing at least four people in the capital Kyiv and hitting infrastructure in the country’s west with a ballistic missile, authorities said, in the latest onslaught targeting the country amid freezing temperatures. The strikes come hours after