KIEV, February 18. /TASS/. Air raid sirens went off in the Ukrainian capital of Kiev and ten regions of the country on Saturday morning, the air raid warning service said.

Air raid sirens are sounding in the Kiev, Nikolayev, Dnepropetrovsk, Kirovograd, Khmelnitsky, Zhitomir, Cherkasy, Chernigov, Vinnitsa and Chernovtsy regions.