"This night, the enemy carried out a massive terrorist attack on the territory of our region. Seven aircraft-type unmanned aerial vehicles have been intercepted and destroyed. As a result of the detonation of an explosive device from a downed drone, a fire occurred in the attic of a non-residential building," Bogomaz wrote on Telegram.
He said Russian Emergencies Ministry rescuers quickly extinguished the fire; there were no casualties.
Russian officials repeteadly slammed Ukrainian drone attacks, stressing that deliberate targeting of civillians is an act of terrorism.