Former Ukrainian Internal Affairs adviser Anton Gerashchenko, on X: "It is reported that for the first time in history, an F-16 has shot down a Russian Su-35 'Flanker...Thankful to Ukrainian Allies for providing us with the tools!"

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.

The Kremlin said on Monday that Russia was still ready to honour agreements with Ukraine on a new prisoner of war exchange and on the repatriation of dead soldiers despite what it said was Kyiv's failure to so far honour its side of the bargain.