Soviet-era scientist says he helped create poison in UK spy attack row
Asked if he was one of Novichok's creators, the scientist told RIA: "Yes. It was the basis for my doctoral dissertation."
A police notice is attached to screening surrounding a restaurant which was visited by former Russian intelligence officer Sergei Skripal and his daughter Yulia before they were found on a park bench after being poisoned in Salisbury, Britain, March 19, 2018(photo credit: REUTERS/PETER NICHOLLS)ByREUTERSUpdated: