pic.twitter.com/gfIwfoZlpb— AFP News Agency

According to the first information, three powerful explosions caused by drones, most likely of Iranian production, were heard first. The explosions were heard consecutively around 6:35, 6:45 and 6:58 local time.
The mayor of Kyiv, Vitalii Klitschko, announced around 7:30 a.m. that Kyiv had been attacked again.