URGENT: Zelensky Slams 12-Hour Russian Assault as "Vile" and Unrelenting.

Breaking News: Ukraine Under Siege as Russian Aerial Bombardment Continues for Over 12 Hours At least four people have been killed and 40 others injured in a massive Russian aerial bombardment that has lasted over 12 hours, targeting seven regions of Ukraine. The attack, which began on Saturday night, has seen nearly 600 drones and several dozen missiles launched towards residential areas. The Ukrainian President Volodymyr Zelensky has condemned the "vile" attack, stating that it has caused significant damage to infrastructure in Kyiv, including the Institute of Cardiology. A bread factory and an automobile rubber factory have also been hit. This is one of the heaviest overnight aerial bombardments in recent months as Russia's full-scale invasion of Ukraine continues into its third year. Zelensky warned that Ukraine will retaliate against the attack, which has shown Moscow's intention to continue fighting and killing civilians. The attack has had a devastating impact on residents, with at least 16 people injured in the Zaporizhzhia region, including three children. A 12-year-old girl was among those killed in Kyiv. As the situation continues to unfold, Ukraine's military is working to respond to the attack and protect its citizens. This is a developing story, and we will provide updates as more information becomes available. This is a developing story. Please check back for further updates as more information becomes available. *This is a developing story. Updates will be provided as more information becomes available. Based on reporting from Bbc.*