Oktay Yıldırım ( born 1971 ) is a former member of Turkey 's Special Warfare Department , and was a defendant in the Ergenekon trials as well as the Turkish Council of State shooting . On 5 August 2013 Yıldırım was sentenced to 33 years and 10 months . It was Yıldırım 's grenades in Ümraniye which launched the Ergenekon investigation in 2007 . Yıldırım was a founder in 2005 of the ultranationalist Kuvayı Milliye Derneği , and was head of its Istanbul branch
Turkish Council of State shooting
Turkish Council of State shooting
Oktay Yıldırım