A Russian missile attack killed at least four people and damaged an educational facility in the city of Kryvyi Rih in southern-central Ukraine on Friday, the regional governor said.
At least five others were hurt, and three of them were in a serious condition in hospital, Serhiy Lysak, the governor of the Dnipropetrovsk region, said on Telegram.
Two five-storey buildings were damaged and one caught fire, he said.
Several explosions reverberated through the city, witnesses said on social media, after Ukraine's air force warned of the threat of a ballistic missile attack from Russia-occupied Crimea.
Russia, which began it's full-scale invasion of Ukraine almost three years ago, did not immediately comment on the reports from Kryvyi Rih, the hometown of Ukrainian President Volodymyr Zelenskiy.
The US Department of Homeland Security is sending "hundreds" more officers to Minnesota, Homeland Security Secretary Kristi Noem said in remarks that aired on Sunday, after tens of thousands of people marched through Minneapolis to protest the fatal shooting of a woman by an immigration agent.
The US military said on Saturday it carried out multiple strikes in Syria targeting ISIS as part of an operation that Washington launched in December after an attack on American personnel.
Israeli fire killed at least three Palestinians in two separate incidents across Gaza, local health authorities said, as tension rises over continued violence.
Tens of thousands of people marched through Minneapolis on Saturday to decry the fatal shooting of a woman by a US immigration agent, part of more than 1,000 rallies planned nationwide over the weekend against the federal government's deportation drive.