Four people killed in Russia and Ukraine as countries trade aerial attacks

There was no immediate comment on the claim from Ukrainian officials

Rescuers work at a damaged city hospital that was hit by a Russian guided air bomb in Kharkiv, Ukraine (Andrii Marienko/AP)

Russia and Ukraine traded aerial attacks overnight resulting in two deaths in each country and many people wounded on both sides, according to officials.

On the battlefield, the Russian military said on Saturday that it seized the village of Zelenyi Hai in the eastern Donetsk region that Moscow illegally annexed but only partially controls, and the village of Maliivka in the Dnipro region.