Kyiv Mayor Vitaly Klitschko said close to 3,000 buildings in Kyiv remain without heating as of Thursday morning after a major Russian attack. Klitschko said after Tuesday’s attack that 600,000 had fled the capital amid the energy crisis spurred by Russian attacks, and advised more residents to leave if possible amid the persistent cold spell. JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . Heating has been restored to part of the more than 5,600 buildings knocked