Russia launched 315 drones at Ukraine overnight into Tuesday, in what Ukrainian President Volodymyr Zelensky said was “one of the largest” attacks on the capital Kyiv, with local officials in the southern port city of Odesa also reporting a maternity ward there had been hit.

Russia launched one of its largest air strikes on Kyiv in over three years of war and struck a maternity ward in the southern city of Odesa, officials said.

Russian forces launched a drone attack on Ukraine overnight on Monday, using 138 Shahed-type attack drones and various types of decoy drones, according to Ukraine’s Air Force Command. The main target of the assault was the Donetsk region.