At the outset, it should be stressed that according to the authoritative Russian authorities, the head of the army of radiological, chemical and biological defence of the Russian Federation Armed Forces **gen. Igor Kirillov** and his assistant died as a consequence of a homemade bomb explosion. The Russian Federation Investigative Committee was to clarify that a explosive hidden in an electrical scooter was detonated in Moscow on 17 December**. Media communications point out that this general is to be the seventh victim of attacks to which no 1 has yet formally confessed. Moreover, for example, Mikhail Szacki, an engineer who oversaw the modernization of maneuvering missiles in the vicinity of Moscow last week.