Russia unleashed a drone and missile strike on the southeastern Ukrainian city of Zaporizhzhia overnight, killing one, wounding 31 others and leaving tens of thousands without power or heat, officials said on Thursday.

The attack, which also wounded dozens of people, came hours after Ukraine’s military attacked an oil depot deep inside Russia.

Russian forces launched an overnight missile strike on Ukraine’s Zaporizhzhia on Thursday, hitting residential buildings, according to the region’s governor, Ivan Fedorov. He reported four explosions in the city.