Putin's spies could have killed THOUSANDS of Brits with Novichok: Perfume bottle left in Salisbury by 'GRU agents' contained enough military-grade nerve agent for mass murder, inquiry hears 

Dawn Sturgess sprayed herself with deadly nerve agent Novichok, believing it to be perfume, in July 2018, months after the substance was used in the attempted assassination of Sergei Skripal.