At least four people were killed in a major Ukrainian drone ​attack on Russian regions, including Moscow, which faced its largest assault in more than a year, Reuters reported. 

Three people died in the Moscow region and one in ​the Belgorod region, authorities said on Sunday.

Moscow ​regional Governor Andrei Vorobyov said a woman was ⁠killed when a home was hit in ​Khimki, north of the capital, adding that rescuers ​were searching the debris for another person. Two men were killed in the village of Pogorelki in the Mytishchi district. ​Several residential high-rises and infrastructure facilities were ​damaged, he said.