Russia's largest overnight air attack of the war set the main building of the Ukrainian government in Kyiv on fire and left three people dead, including an infant whose body was pulled from the rubble, Ukrainian officials said on Sunday.

"For the first time, the Government building was damaged by an enemy strike — its roof and upper floors," Ukrainian Prime Minister Yulia Svyrydenko said on the Telegram messaging app. "Rescuers are extinguishing the fire."

Witnesses told Reuters they saw the top floor of the main building of the Ukrainian government, located in the historic Pecherskyi district, burning, with thick smoke rising into the clear blue sky just after sunrise.

Ukraine's air force said on Telegram that Russia launched 805 drones and 13 missiles into the country overnight, with

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