At least two people have been killed in a Russian drone attack on the port city of Odessa in southern Ukraine, reports the region's governor.
A residential building is said to have been hit.
"We send our deepest condolences to the families of the deceased," writes governor Oleh Kiper on Telegram.
Two children, 3 and 7 years old, have been injured and taken to hospital. Four adults have also been injured.