Salisbury attack: Russia claims chemical weapons watchdog manipulated findings

Foreign minister Sergei Lavrov claims OPCW used Swiss experts who found traces of a nerve agent used by the west Moscow on Saturday accused the chemical weapons watchdog of manipulating the results of its investigation into the poisoning of a former Russian spy, saying his samples had traces of a nerve agent used by the west. Related: Russia tested nerve agent on door handles before Skripal attack, UK dossier claims