Bellingcat identifies suspect in Salisbury nerve agent attack Boshirov as GRU Colonel Anatoliy Chepiga. PHOTOS Bellingcat and its investigative partner The Insider – Russia have established conclusively the identity of one of the suspects in the poisoning of Sergey and Yulia Skripal, and in the homicide of British citizen Dawn Sturgess. 84 170 461 Previously in trend: Skripal's poisoning