At least three were killed and 49 injured in a missile-and-drone attack that focused on Kyiv, days after a daring assault on Moscow’s bomber fleet.

The attack on Friday, which killed at least four people nationwide, came two days after Russia vowed retaliation for an audacious drone assault on its strategic bomber bases.

Russia launched a wave of attacks against Ukraine on Friday, hitting the Eastern European country in several cities, including its capital, Kyiv. In Kyiv, four people were reportedly killed (though there were conflicting reports on that number) and 20 others were injured as Russia bombarded the Ukrainian capital with missiles and drones,