The strengths ofinvasion bombed a theater where civilians were sheltering in the harbor surrounded city of Mariupol, the city the board said on Wednesday.
He said the number of the number of victims was not yet known.
Reuters could not independently verify information.
Russia denies targeting civilians.
Russian troops impose a blockade on the strategic Ukrainian port city Mariupol, the mayor announced Saturday.
Capture Mariupol, a city of about 450,000 people on the Sea of Azov, would represent a plus grand prize for russian forces car this would deal a severe blow to the Ukrainian Navy access and connect troops coming from annexed Crimea and Donbass.
Since Russia launched its war on Ukraine on February 24, more more than 2.5 millions people fled to others countries, with some 2 millions more displaced within the country.
At least 564 civilians have also killed and 982 others injured in Ukraine, according to UN estimates.
While the European Union, the United States and others have imposed sanctions on Moscow, many companies and global brands have also suspended operations in Russia.
