A high-ranking general in the Russian armed forces and his assistant have been killed in an explosion in Moscow.
Lt Gen Igor Kirillov, head of the Nuclear, Biological, Chemical Defence Forces (NBC), was leaving a residential block early on Tuesday when a device hidden in a scooter was detonated, Russia's Investigative Committee said.
Pictures from the scene showed the entrance to a building badly damaged, with scorch marks on the walls and a number of windows blown out. Two body bags could also be seen on the street.
In October, the UK placed sanctions on Kirillov, saying he had overseen the use of chemical weapons in Ukraine and acted as a "significant mouthpiece for Kremlin disinformation".