Moscow, December  17: Lt. General Igor Kirillov, the head of Russia's Nuclear, Biological, and Chemical Defence Forces, was killed early Tuesday by an explosive device planted close to a residential apartment block in Moscow, Russia's Investigative Committee said. Igor Kirillov ‘Assassinated’: Leader of Russia’s Nuclear, Biological and Chemical Defense Forces Killed by Bomb Planted in Electric Scooter, Say Reports; Videos and Pics Emerge.

 Igor Kirillov ‘Assassinated’

Kirillov's assistant also died in the blast. Kirillov had been sentenced in absentia by a Ukrainian court Monday for the use of banned chemical weapons during Russia's invasion of the country.