Emergency services are on the scene, and the extent of the damage is being assessed. Read also: Casualties in Kharkiv, explosions in Odesa after Russia launches latest mass attack on Ukraine The Ukrainian Air Force warned of the threat of ballistic missiles in oblasts where air alerts have been declared. Read also: Russian drone attacks injure at least five in Kharkiv, fires break out at four sites in the cityRussian attacks on energy system slow Ukraine’s economyRussian tactical aviation activity was reported in the northeastern sector, posing a threat of aerial strikes. We’re bringing the vo…