Rescue teams in this northeastern region have uncovered the bodies of nine civilians from the rubble of a house hit by a Russian drone overnight on January 30. Thirteen others were wounded. The attack is one of the deadliest since mid-November,

Ukrainian officials said Thursday a Russian drone attack killed at least four people in the northeastern city of Sumy. The regional state administration in Sumy said a drone hit a high-rise residential building, and that the attack also injured nine people.

Ukrainian military said Russia launched 81 drones overnight, 37 of which were shot down. At least four people have been killed and nine injured, including a child, in a drone attack on an apartment building in the northeastern Ukrainian city of Sumy.