At least 12 people were killed and dozens injured in overnight Russian strikes on Ukraine's capital, officials say.

A large-scale Russian missile and drone attack hit Kyiv overnight, killing nine people and injuring another 63, including six children, Ukrainian authorities said Thursday.

Fires have been reported in Kyiv amid a Russian drone attack on Kyiv overnight on April 29. A house and several cars are on fire, Kyiv Mayor Vitali Klitschko reported at 1:51 a.m.