Tuesday 12 April 2022 – In a Telegram statement, the Azov battalion claimed that Russian forces dropped “a poisonous substance of unknown origin” from an unmanned aerial vehicle onto Ukrainian military and civilians in Mariupol. Petro Andryushchenko, an adviser to the mayor of Mariupol said that city officials were awaiting additional information from military forces, and speculated that in one possible scenario, the “discharge of an unknown chemical” could be “a test for the reaction in general”. Meanwhile, the Russian Defence Ministry stated that high-precision air-based and sea-based missiles destroyed one ammunition depot and a secure hangar with Ukrainian aircraft inside at the Starokostiantyniv military airfield, Khmelnytskyi Oblast, as well as one ammunition depot near Gavrilovka in the Kiev region.
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