Vladimir Umanets declined to reveal where he lives. But he said he knew he would probably be arrested:
I believe that from everything bad there's always a good outcome so I'm prepared for that but obviously I don't want to spend a few months, even a few weeks, in jail. But I do strongly believe in what I am doing, I have dedicated my life to this.
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Abbas Edalat, a professor in computer science and maths at Imperial College London, has reportedly been held in custody since April 15.
The Russian ambassador in The Hague told ITV News that “Russia never lies” as he set out plan to prove the attack in Douma was staged.
Labour's Diane Abbott and David Lammy alongside the SNP's Alison Thewliss all questioned whether Ms Rudd should continue in her role.