Russian investigators said two people were killed and two others wounded on Friday in a Ukrainian strike on "civilian infrastructure" in the Russian-held city of Donetsk in eastern Ukraine, state news agency RIA said.

The military said that Russia has seized the facility to coordinate attacks against Ukrainian forces and civilians, especially in Kurakhove. Russia announced a full capture of Kurakhove earlier this week.

The Ukrainian military said Wednesday that it struck a fuel storage depot deep inside Russia, causing a huge blaze at the facility that supplies an important Russian air base. Russian officials acknowledged a major drone attack in the area,