Unidentified UAVs attack aviation training centre in Borisoglebsk, Russia. VIDEO

According to Censor.NET, the attack took place at night. The network published video footage showing the sound of the UAV's engine, the operation of Russian air defences and the explosion.

Watch more: Serpukhov missile ship caught fire in Kaliningrad region of Russian Federation. Communications and automation equipment completely destroyed, - Defence Intelligence of Ukraine. VIDEO

Author: Olena Gulayeva