KYIV, Ukraine — A Russian ballistic missile and drone barrage across Ukraine overnight into Thursday killed at least eight civilians, including children, and wounded more than 50 others, officials said. “This Russian terror once again proves that protection against the Russian missile threat is the most important task when it comes to saving the lives of our people,” he said. Ukraine hits more depots of major Russian online retailerMeanwhile, Russia’s Defense Ministry said that air defenses downed 258 Ukrainian drones overnight. Regional authorities reported a Ukrainian drone attack but didn’t give information about the damage. Ukraine accuses Wildberries of supplying goods that can be used by the Russian military.