MOSCOW, June 21. /TASS/. Explosions were heard in the Ukrainian region of Zhitomir early on Wednesday, the Zerkalo Nedeli news portal said.
Also, the military administration of the Khmelnitsky Region reported a series of blasts on its territory.
No further details are known at this point.
Earlier on Wednesday, reports of blasts came from the regions of Sumy and Cherkassy.
By around 5:40 a.m. Moscow time on Wednesday, all air raid warnings in Ukraine have been cancelled.