A drone crashed in the Russian city of Voronese, injuring several people, the region's governor, Alexander Gusev, said on Friday.
Photos posted on social media showed that a multi-story building suffered minor damage as a result of the incident. According to preliminary information, three people have been slightly injured.
The Russian Investigative Committee says that the drone attack in Voronezh was carried out by people working in the interests of the Ukrainian leadership.
The head of Russia's Voronezh region declared a state of emergency in the district after the drone attack.
