Bombing kills Russian chemical weapons head; Kyiv calls it retribution.

An explosion in southeastern Moscow has killed Igor Kirillov, the head of Russia’s chemical defense forces, officials have confirmed Read Full...

A Ukrainian official said Kyiv was responsible for the assassination in Moscow of Gen. Igor Kirillov, the chief of Russia’s radioactive, chemical...

A top Russian general, Igor Kirillov, head of nuclear, biological, and chemical protection forces, was killed in a bomb blast outside his Moscow...

Igor Kirillov was killed by a remote detonated bomb hidden in an electric scooter, Russia has vowed revenge.

Igor Kirillov was killed by a remote detonated bomb hidden in an electric scooter, Russia has vowed revenge.

Lt. Gen. Igor Kirillov, the head of Russia’s Radiological, Chemical, and Biological Defense Forces, has been killed in an explosion Read Full...

(RFE/RL) -- A high-ranking officer in charge of Russia's Nuclear, Biological, and Chemical Defense Forces (RKhBZ) has been killed in an...