Air assaults on Saturday killed at least four people. Kharkiv’s mayor described an overnight strike as “the most powerful attack” since the beginning of the war.

Russia launched an intense missile and drone barrage at the Ukrainian capital Kyiv on Friday and Russia's Defense Ministry said the strike on military and military-related targets

The barrage, one of the fiercest of the three-year war, struck six Ukrainian territories, killing at least six people and injuring about 80, Ukrainian officials said.