Today, Ukrainian intelligence drones attacked an aviation plant in Tatarstan, Russia, where Tu-22M and Tu-160M bombers are manufactured and repaired, according to sources. The UNN journalist was informed about this by his own sources.
Thus, the source of UNN said that the target of the GUR drones in the morning was the Gorbunov aircraft factory in Kazan, where Russians manufacture and repair Tu-22M and Tu-160M bombers.
Addendum
In Kazan, Tatarstan, Russia, a siren went off today at an aircraft and helicopter plant, people were evacuated, and the local airport restricted operations due to the threat of UAVs.