'We are not afraid of the dark': Zelenskiy

STORY: Abandoning his usual indoor setting, Zelenskiy said in his daily video address that Kyiv had shot down 23 drones in the last two days.

Russia has aimed dozens of missiles and unmanned aerial vehicles at Ukraine's electricity generating network in the last two weeks, causing major damage and triggering blackouts.

Zelenskiy said that Russia had so far launched more than 8,000 air strikes and fired 4,500 missiles.