One person was killed and two wounded by a Russian air strike on the town of Chasiv Yar in Donetsk Region, the press service of the Prosecutor-General's Office has said.
One section of a five-storied apartment block was ruined.
Rescue services are working at the scene, removing the debris.
The number of casualties and the damage are being checked.
A criminal case was opened over the violation of the laws and rules of war.