United Nations headquarters in New YorkUN, Mar 7 Assassination of Denis Kireev , who was a member of the Ukrainian delegation at the talks with the Russian Federation, should be investigated, the official representative of the UN Secretary General Stefan Dujarric said at a briefing. Earlier, the Ministry of Defense of Ukraine confirmed the death of a member of the Ukrainian delegation at the talks with the Russian Federation Denis Kireev, whose murder allegedly by the SBU was reported earlier. I don't have any information. This should be fully investigated,» he said, answering a question about how Kireev's murder might affect the negotiations. .jpg» />Belarusian political scientist spoke about the detention of a Ukrainian MP
