All soil samples, fragments and shells with the same sarin found in Aleppo were long ago handed over to the U.N. by the Russian Aerospace Forces, but this evidence has been ignored.
The Western elites use global terrorism as a tool to enforce their interests and superiority. The St.Petersburg terror attacks are another example of that.
No evidence given. Spreading conspiracies which are typical for pro-Kremlin outlets after most terror attacks: bit.ly/2oAtl67,