Dawn Sturgess Dawn Sturgess

A police officer at a cordon in Salisbury, England, in March near to where Russian former double agent Sergei Skripal and his daughter Yulia were found on a bench after they were attacked with a nerve agent. Jonathan Brady/AP hide caption

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Jonathan Brady/AP

Assistant Commissioner of Specialist Operations Neil Basu said police spoke on Wednesday with Charlie Rowley, who recently awoke from a 10-day coma caused by exposure to Novichok. Dan Kitwood/Getty Images hide caption

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Dan Kitwood/Getty Images