At least 10 Ukrainian drones were shot down on their approach to Moscow overnight into Sunday morning, according to the city's mayor.

Ukraine's president says a new prisoner exchange with Russia is ongoing and will take days, as both sides continue launching hundreds of attack drones.

Apart from drones, 20 missiles of various types were fired at different parts of Ukraine, according to the air force, which said the barrage targeted mainly central and western areas of Ukraine.

The Kremlin unleashed deadly destruction in the capital Kyiv and the Black Sea city of Odesa overnight, firing 315 drones and seven missiles, according to Ukrainian President Volodymyr Zelenskyy. That followed a barrage of a record 479 drones the previous night, which itself surpassed the high set on June 1.

Ukraine’s drone strike deep inside Russian territory left Kremlin officials angry and alarmed over the sudden vulnerability of a nuclear-capable air fleet far from the battlefield, according to people close to senior officials in Moscow.

Russian forces launched a new drone assault across Ukraine overnight on Wednesday, killing three people and wounding 64 others, Ukrainian officials said. One of the hardest-hit areas was the city of Kharkiv in northeastern Ukraine,