Families in Ukrainian cities are taking refuge from massive swarms of Russian drones, as Moscow steps up its airborne assault with attacks designed to undermine Ukrainian morale.

The attack used almost 500 drones and missiles, breaking a record set just days earlier, as Russia tries to overwhelm Ukraine’s air defenses, which shot down most of the weapons.

The Ukrainian Air Force says that Russian forces launched a large-scale drone assault across Ukraine overnight, with 85 Shahed-type drones and decoy UAVs targeting the northeastern city of Kharkiv and