Blasts On Putin's Airbases | How Did Ukraine Manage Attacks So Deep Inside Russian Territory?

Explosions have rocked two Russian airbases , Engels and Dyagilevo, located far from the frontlines in the early hours of December 5. Russia claimed that Ukraine used Soviet-made jet-powered unmanned aerial vehicles to launch the attacks. Russian defence ministry claimed to have intercepted both the Ukrainian drones used to attack its airbases. Watch the video to find out is this Ukraine's most daring attack behind Russian lines to date.