The overnight strikes by Russia came a day after massive missile and drone attacks on Ukraine's capital, Kyiv, where a day of mourning is being observed.

Kyiv Mayor Vitali Klitschko announces a day of mourning in Kyiv for July 3. He says that damage was recorded across the entire city of about 3 million people, with some buildings…

Ukrainian officials say the overnight strikes hit homes in Sumy Oblast and Kryvyi Rih