"This Russian citizen introduced himself as Russia's FSB general, his last name is Grechishkin, he has an ID of deputy chief editor of "Russian News" medium and one of Gosduma deputy assistant. He is detained for a reson. We say that this puppet master, having lived in the Kyiv region for the last month, organized and coordinated the following offences: provocations on inspiring the so-called National Guard protests near Presidential Administration," Nalyvaichenko said in Kyiv on Friday.
According to the SBU head, this Russian citizen is currently bearing witness to Ukrainian police officers.
Besides, this man was the one who organized exportation of bodies of killed Russian citizens from the Luhansk and Donetsk regions, and contacted with the terrorists directly, SBU noted.