When being detained by the SSU officers, a member of the negotiating delegation of Ukraine Denys Kirieiev was killed. He was suspected of treason. This was reported by the People's Deputy Oleksandr Dubinsky.
The outlets Obozrevatel and UP (Ukrayinska Pravda—Ukrainian Truth) also reported this information. Some anonymous Telegram channels also confirm this information and clarify that everything happened near the Kyiv Pechersk District Court.
Officially, Kirieiev was not presented as a participant in negotiations with Russia. His name was not on the list published by the press service of the Office of the President, however, in the photo and video of the first negotiations on the border with Belarus, one can see him at the table next to the leaders of the Ukrainian delegation.
From 2006 to 2008 SKM Finance. Then he worked in the Austrian company SLAV AG belonging to the Klyuev brothers. The company is located in Vienna.
From 2006 to 2012 he was a member of the Supervisory Board of Ukreximbank, in 2010–2014—First Deputy Chairman of the Board of Oschadbank.