Air-raid warning issued in some Ukrainian oblasts
Pravda Ukraine
An air-raid warning was issued throughout Ukraine soon after midnight on the night of 20-21 April, and after the all-clear was given in a number of oblasts, the air-raid warning was issued again.
Source: Air-raid alarm map
Details: An air-raid siren sounded in the city of Kyiv and Kyiv Oblast at 00:09.