29, causing a fire, Mayor Vitali Klitschko said. The attack damaged a gas line and emergency workers shut off the gas supply. Six people were injured, one of whom was hospitalized with a serious leg injury, according to the Kyiv City Military Administration. Nearby cars and a commercial building also caught fire following the drone strike, Klitschko said.According to Ukraine's State Emergency Service, 15 people were evacuated from the site.  Serhii Popko, head of the Kyiv City Military Administration, said that emergency services had been dispatched to the attack site due to the depressurization of the gas system. The fire at the site was extinguished. Russia has intensified aerial attacks against Ukraine's densely populated cities. Other Russian strikes on Oct. 28-29 targeted Kharkiv and Kryvyi Rih, killing several people and injuring over 20.