KYIV (Reuters) -Two children were among 11 people killed when a Russian missile hit a residential building in Ukraine's northeastern city of Sumy, Ukrainian officials said, while another missile strike left the region's administrative centre without power.

At least 11 people were killed, including two children, after a Russian missile hit a residential building in the Ukrainian city of Sumy. Another 89 people were injured in the November 17 attack, according to Ukrainian officials.

At least 11 people were killed and scores injured in multiple waves of Russian missile strikes overnight on the northeastern Ukrainian city of Sumy, about 30 miles from the border with Russia's Kursk region.