💥 Attack

Azov Regiment claimed a Russian drone dropped poison gas or chemical material on fighters and civilians, causing breathing difficulties, muscular problems, and racing heartbeat for three people requiring medical attention.

Mariupol, Donetsk
Verified Independently confirmed by 6 sources
Stefan Korshak (Substack) Institute for the Study of War Ukrainska Pravda Kyiv Independent UNIAN Censor.NET

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Entities

Azov Regiment (military_unit) Russian Armed Forces (military_unit) Ukrainian defenders (military_unit) Russian forces (military_unit) Commander-in-Chief of the Ukrainian Armed Forces (person) Ukrainian Armed Forces (military_unit) Russian occupying forces (military_unit) Azovstal plant (location) Mariupol seaport (location) Ukrainian defence forces (military_unit) Mariupol (location) SMARTA (location) Russian troops (military_unit) Azov (military_unit) UAV (weapon_system) poisonous substance of unknown origin (weapon_system) Azovstal (location) chemical weapons (weapon_system) Andrii Biletsky (person) Pavlo Kyrylenko (person) Russian occupying troops (military_unit) Andriy Biletskyy (person) Azov Battalion (military_unit) unidentified poisonous substance (weapon_system) Russian army (military_unit) Andriy Biletskyi (person) National Corps (organization) Russia (organization) Ukrainian troops (military_unit) drone (weapon_system) Andriy Biletsky (person) Donetsk Regional Military Administration (organization) Donetsk Oblast (location) Volodymyr Zelenskyy (person) Russian Federation (organization) unspecified UAV (weapon_system) Azovstal steel plant (location) Mariupol Sea Port (location) Unmanned Aerial Vehicle (UAV) (weapon_system) BM-21 Grad (weapon_system) Andrii Biletskyi (person) Mariupol City Council (organization) 42nd Motor Rifle Division (military_unit) 70th Motor Rifle Regiment (military_unit) 58th Army (military_unit) BMP-3 (weapon_system) Special Operations Forces Command of the Armed Forces of Ukraine (organization) Mariupol Port (location) Russian occupation troops (military_unit) GRU (organization) Vladimir Solovtsov (person)

Source Reports

What each source reports. "Source tone" reflects the language used by the outlet — it is not an independent verification.

Azov Regiment claimed a Russian drone dropped poison gas or chemical material on fighters and civilians, causing breathing difficulties, muscular problems, and racing heartbeat for three people requiring medical attention.

Russian forces used drone-delivered chemical weapons causing shortness of breath and ataxia

Ukrainska Pravda → Source tone: certain

Russian occupying forces continue to storm the Azovstal plant and the Mariupol seaport with the help of artillery and aircraft

Kyiv Independent → Source tone: certain

The Azov Regiment reported that Russia used a poisonous substance against Ukrainian troops in Mariupol on April 11

Kyiv Independent → Source tone: uncertain

The poisonous substance was distributed by a drone

Kyiv Independent → Source tone: uncertain

Victims of the attack suffered shortness of breath and vestibullocerebellar ataxia

Kyiv Independent → Source tone: speculation

This may be Russia's first known use of chemical weapons in Ukraine

UNIAN → Source tone: likely

Russian forces dropped an unknown poisonous substance from a drone in Mariupol on April 11, causing casualties among military and civilians.

Censor.NET → Source tone: certain

Azov forces destroyed three enemy tanks and eliminated 64 Russian soldiers, including GRU operatives, in one day.

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Extraction metadata

Extracted: 2026-05-30T04:15:31.403Z

Source story: day-48-2022-04-15