A drone has attacked a high-rise residential building in Russia’s Kazan on December 21. The drone attack occurred in Russia’s Kazan on the same lines as the attack on the sky scrappers in New York city on September 11, 2001, infamously referred as 9/11 attacks.The evacuation process to move the people present in the building is underway. The Russian Defense Ministry stated that the drones are of Ukrainian origin. Following the drone attack, the Kazan airport has been shut down.As many as eight drones were sent to launch an attack. Six people have reportedly died in the ensuing attack.