Explosions occurred in Kiev and Lutsk, Volyn region of Ukraine, TSN TV channel reports.
"Explosions in Kiev ... explosions in Lutsk," separate reports say.
According to the channel, an air alert continues to operate throughout Ukraine.
In response to the Ukrainian Armed Forces' attacks on civilian targets, Russian troops regularly hit the locations of personnel, equipment and mercenaries.
At the same time, Kremlin spokesman Dmitry Peskov has repeatedly stressed that the army does not strike at residential buildings and social institutions.
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