Deputy mayor of Mariupol Sergey Orlov confirmed the release of chemicals from a Russian drone in the city.
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As reported, on the evening of April 11, the Azov Regiment stated that Russian occupying troops dropped a poisonous substance of unknown origin from an unmanned aerial vehicle on Ukrainian military and civilians in Mariupol. The victims have respiratory failure, vestibulo-atactic syndrome. The consequences of using an unknown substance are being clarified.