Kharkiv residents describe ‘pure horror’ after Russian attack on historic building The GuardianRussian air attacks kill four in Kharkiv, injure six in Kyiv, Ukraine says ReutersDerzhprom: Russia bombs historic Soviet skyscraper in Ukraine’s Kharkiv CNNUkraine war briefing: Bomb shatters historic landmark in Kharkiv The GuardianRussia strikes Ukraine’s 2 biggest cities in its latest barrage, officials say The Associated Press