Residents of Rostov region witnessed an enormous mushroom cloud rising hundreds of meters after the initial blast.Videos of explosions lighting up the night sky in Russia’s Rostov Region have been published by local Telegram channels . The "Emergency Rostov" channel indicated the explosion occurred on Selsmash Avenue located in the eastern part of Rostov-on-Don, while the "This is Rostov news" channel shared multiple videos capturing the ominous sound of drones approaching followed by blasts.