CCTV captured the moment an explosion was seen at an airbase in Engels, one of the take-off sites for Russian bombers.
Read the best of our journalism: https://www.thetimes.co.uk/
Subscribe to The Times and The Sunday Times YouTube channel: https://www.youtube.com/subscription_center?add_user=timesonlinevideo
Find us on Facebook: https://www.facebook.com/timesandsundaytimes/
Find us on Twitter: https://twitter.com/thetimes
Find us on Instagram: https://www.instagram.com/thetimes/