Reuters witnesses saw and heard successive waves of drones flying over Kyiv, and a series of explosions jolted the city.

Ukraine’s capital came under a large-scale combined drone and missile attack late Friday with explosions and machine gun fire heard throughout the city. Many Kyiv residents were taking shelter in underground subway stations.

Russia launched one of its biggest combined drone and ballistic missiles strikes on Kyiv overnight Friday, causing fatalities, Ukrainian authorities have said. Many people were also injured and video shared on social media showed explosions,