St. Petersburg's airport closed for five hours and the city canceled its naval parade because of security concerns.

Russia has scaled down the festivities honoring its navy citing security concerns as continuing Ukrainian drone attacks posed a challenge the Kremlin

Moscow cancels Navy Day parade in St. Petersburg as nearly 100 drones reportedly downed across western Russia * 'We assessed your attempt,' — top Ukrainian drone commander hints Russia tried to strike multiple unit leaders at once * Moscow warns of ongoing war unless Ukraine complies with its maximalist demands * Rubio says Trump 'losing patience with Russia,

Ukrainian drones dealt a massive blow to the Russian war effort after destroying a factory responsible for churning out electronic warfare equipment