The air assault killed at least three people. Kharkiv’s mayor described it as “the most powerful attack” since the beginning of the war.

A nighttime missile and drone attack on Ukraine killed at least four people and injured 20 others in Kyiv, city mayor Vitali Klitschko said Friday, as Russia targeted at least six regions across the country with 407 drones and 44 missiles in one of its largest coordinated attacks of the three-year war.