The Latest Breaking News from Vyacheslav Gladkov

Russia's emergency ministry said early on Monday that 15 people were killed when the building collapsed

As the war enters its 808th day, these are the main developments.

Ukraine's capital Kyiv and the western region of Lviv came under a "massive" Russian air attack early Sunday, officials said, and Poland demanded an explanation from Russia after one of its missiles strayed briefly into Polish airspace.

Russia on Saturday claimed a new territorial victory over Ukrainian forces struggling to find weapons and troops while the two sides staged deadly new aerial attacks on each other.

Moscow and Kyiv said civilians had been killed in the latest exchange of air strikes Wednesday, and Russian President Vladimir Putin vowed to restore security after a sharp increase in attacks on Russia's border regions.

The Kremlin says it aims to create a buffer zone to protect civilians against long-range strikes and cross-border raids.

Russia said on Tuesday that its forces had taken control of the eastern Ukrainian village of Orlivka, situated about four kilometres (2.5 miles) west of the town of Avdiivka, which Moscow's forces captured last month after one of the bloodiest battles of the war. Earlier, Pentagon chief Lloyd Austin said…

Russia said Tuesday that its troops had made gains in eastern Ukraine, building on recent advances against Ukrainian forces in critical need of Western aid.

As the war enters its 753rd day, these are the main developments.