The Ukrainian capital has been hit by a “massive attack,” Vitaly Klitschko has claimed, as drones reportedly targeted a key power plant The recent wave of Russian strikes on Ukraine’s energy infrastructure has caused a large-scale blackout in Kiev, local media and officials have reported. Russia’s Ministry of Defense has yet to comment. In the early hours of Friday, Kiev Mayor Vitaly Klitschko claimed that the Ukrainian capital came under a “massive attack” , adding that the left bank of Kiev