Russia vows to ‘intensify’ strikes on Kyiv after Ukraine’s election-day drone attacks

Russia on Sunday vowed to "intensify" its strikes on Kyiv in response to a massive wave of Ukrainian drone attacks on Moscow on the third and final day of voting in Russia’s first wartime parliamentary elections. The drone strikes, described as the “largest ever” attack on the Russian capital, killed three people and damaged  part of an oil refinery. Read our live blog to see how the day's events unfolded.