A dissenting scientist, employed by the Organisation for the Prohibition of Chemical Weapons (OPCW) says in a leaked email that investigations on the ground at Douma have produced no hard evidence that the alleged gas attack took place.
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A dissenting scientist, employed by the Organisation for the Prohibition of Chemical Weapons (OPCW) says in a leaked email that investigations on the ground at Douma have produced no hard evidence that the alleged gas attack took place.