First, there is no doubt that the weapon used in the attack was the military-grade nerve agent from the Novichok series. This has been confirmed by specialists, our specialists. An Organization for the Prohibition of Chemical Weapons mission is in the UK now to independently confirm this analysis.

There is also no doubt that Novichok was produced in Russia by the Russian state. It is not a weapon that can be manufactured by non-state actors. It is so dangerous it requires the highest grade state laboratories and expertise to produce it.