The mayor, Vitali Klitschko, who has had a tense relationship with President Volodymyr Zelensky, accused him of trying to usurp the powers of elected officials in the capital.
Videos showed fireballs over a facility in Ryazan, 110 miles southeast of Moscow. Kyiv is seeking to disrupt Russian military logistics and put pressure on the countryโs economy by striking its oil industry.
Russia says Ukraine shot down a military transport carrying 65 captured Ukrainians. Ukraine has not confirmed its role, identified the bodies it received, or said how it happened.
Two generals and a colonel blamed for the loss of territory in eastern Ukraine to Russian forces last year have been held, the countryโs security service said.