Nighttime assaults on the Ukrainian capital of Kyiv have intensified in the fourth year of Russia's full-scale invasion, with the number of drones sometimes exceeding 700. Swarms of 1,000 drones could soon become the norm,

Hundreds of Russian drones flying from all directions attacked Kyiv overnight into Thursday in an apparent new Russian tactic, marking a second consecutive night of ferocious attacks on Ukraine.

A massive overnight Russian attack has hit Ukraine's capital Kyiv, killing at least two people and injuring 16, President Volodymyr Zelensky has said. The attack involved 18 missiles and about 400 drones, primarily targeting the capital, Zelensky added.