 The perpetrators of this assassination have still not been found.In Ergenekon trial testimony, however, detained suspects Osman Yıldırım claimed that Osman Gürbüz killed him by the motivation of detained suspects Veli Küçük and Muzaffer Tekin for a false flag operation.Hablemitoğlu graduated from the School of Press and Journal at the Faculty of Political Science, Ankara University in 1977.