Lieutenant General Igor Kirillov, Russia’s top chemical and biological warfare chief, and his assistant, Ilya Polikarpov, were killed when a bomb hidden in an electric scooter exploded outside Kirillov’s Moscow apartment.
WATCH: Senior Russian general assassinated by bomb hidden in a scooter
Russian security officials secure the assassination scene of Lieutenant General Igor Kirillov, head of Russia’s Radiological, Chemical, and Biological Defense Unit. (X Screenshot)