BIG: Ukraine launched one of its largest waves of drones over Moscow overnight.

BIG: Ukraine launched one of its largest waves of drones over Moscow overnight.

Russia claims that 1,600+ drones were shot down, including 450 aimed at Moscow.

Attacks hit the Kaputnia refinery (the largest in Moscow) and residential buildings, killing two in the Moscow area and forcing 400 to evacuate.

Flight restrictions were imposed at Moscow airports.