Ukraine war: Russia hits back after Kyiv attack on border city - BBC News

Ukraine has come under attack by Russian air strikes again, officials say, after two days of major aerial assaults by both sides. Most attacks were concentrated on Kharkiv in the east, but explosions were also reported elsewhere. Moscow said it was retaliating against Ukrainian strikes on the Russian border city of Belgorod on Saturday, which killed at least 24 people. That came after Russia carried out air strikes across Ukraine on Friday. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #Russia #Ukraine #BBCNews