Loud explosions rocked several areas of the Ukrainian capital, Kiev, on Sunday, and sirens rang across Ukraine.
On Sunday, Ukrainian media reported that explosions were heard in various parts of Kyiv, after air raid sirens were sounded in the capital and rest of Ukrainian regions.
Information on the nature of the explosions has not yet been received, and the media has not mentioned anything that the explosions occurred in other parts of Ukraine.
And Ukrainian media earlier reported that air warning sirens were heard in various parts of the Ukrainian regions.
According to official Population Alert Device information and data, the first warning signals started in Kiev and surrounding areas, then a state of air emergency was declared in all Ukrainian cities, in anticipation of airstrikes.