A Turkish court has issued an arrest warrant for eight members of the Gulenist Terror Organization (FETO), including its leader Fethullah Gulen, for being involved in the assassination of Russian Ambassador to Ankara Andrei Karlov, the Haberturk TV channel reports. Turkey issues arrest warrant for Gulen for being involved in Russian ambassador’s murder https://t.co/g0auaJIHu6© AP Photo/Chris…