Pilots sit near their planes waiting for the command to scramble. Like World War II pilots, they stencil drones they have shot down onto the side of their plane, which was later destroyed in a Russian missile attack on their air base. They now have another Yak.

A Ukrainian drone was shot down near Russia’s Kursk Nuclear Power Plant, sparking a transformer fire that cut reactor output but did not raise radiation levels.

Ukraine launched a large drone strike Sunday that caused damage at Russia's Kursk Nuclear Power Plant and a major fuel export terminal hundreds of miles away.