Three people were killed and five were wounded in Mykolayiv as a result of blow on a high-rise apartment building.
This was announced by the head of the oblast military administration Vitaliy Kim as of 08:20.
As of 10:30 a.m., the body of another person was found, so the death toll rose to four, the SES spokesman Artem Vahin said.
A rescuer from the State Emergency Service was also injured.
Earlier the mayor of the city Oleksandr Sienkevych reported that in Mykolayiv Russians hit a high-rise apartment building.
In the morning, powerful explosions were heard in the city.
The details are being clarified.