MOSCOW (Reuters) -Ukrainian drones attacked the Russian city of Kazan and the airport there was temporarily closed, Russian media and aviation authorities said on Saturday. Russian state news agencies reported the drone attack on a residential complex in Kazan,

Russian state media Kommersant reported that the airports of both Kazan and the neighboring city of Izhevsk had suspended flights.

A drone attack on Kazan, Russia, has caused panic among residents and disrupted flights. Explore the implications for local security and airspace.- Watch Video on English Oneindia

Videos shared online showed the plane-like drone flying into one of the top floors of the moderately-sized building, causing a massive explosion.

On December 21, at least seven drones struck residential buildings in the Russian city of Kazan, including a 32-storey luxury building. The attacks also targeted various locations across the city, including Kamaleyeva Avenue,

At least seven drones have struck the Russian city of Kazan on the morning of 21 December, hitting residential buildings, one of which was a 32-storey luxury building. Source: Kremlin-aligned Russian news agency TASS;