RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Don Cossack Host organization / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS
This undated handout picture provided by the Don Cossack Host organisation shows Roman Zabolotny, a chief cossack from southern Russia, at an undefined location in Russia. Two men shown on a video disseminated by Islamic State jihadists have been identified as Russian by their respective paramilitary associations on October 4, 2017, though it was unclear why they were in Syria. / AFP PHOTO / Don Cossack Host organisation / HO / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / Don Cossack Host organization / HO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS