 Morning hours on Monday and continued into the night and will continue today. This is Ukraine's largest children's hospital known for treating cancer patients. Local authorities believe there may still be people trapped under the rubble. According to reports, at least seven children have been hurt or killed. Kiev's mayor confirmed the attack on the city, calling it one of the worst in two years of war. Russia hit targets in Kiev and around the country, including with hypersonic missiles. The death toll has gone up to 37, with 170 wounded across Ukraine from Monday's attacks targeting apartment buildings and infrastructure.