The first hearing was held on 20 October 2008. Retired public prosecutor Mete Göktürk estimated that they would last at least one year. Most of the cases related to Ergenekon are handled by Istanbul Heavy Penal Court 12 and 13 (formerly Istanbul
State Security Court 4 and 5). The original three prosecutors were Zekeriya Öz (prosecutor-in-chief), Mehmet Ali Pekgüzel and Nihat Taşkın. The judge was Köksal Şengün. Most trials are held at a prison complex in Istanbul's
Silivri neighborhood. At the beginning the courtroom could accommodate about 280 people. The investigation drew alleged links between an armed attack on the
Turkish Council of State in 2006 that left a judge dead, a bombing of a secularist newspaper, Italian priest Father
Andrea Santoro in February 2006 and the brutal
murders of three Christians, one a German national, killed in the
province of Malatya in April 2007. Furthermore, files about
JİTEM related the assassination of former
JİTEM commander Cem Ersever, killed in November 1993, to Ergenekon. The indictment also suggests questionable connections between Ergenekon and the outlawed
Kurdistan Workers' Party (PKK) and the
Revolutionary People's Liberation Party/Front (DHKP/C), raising some suspicions that Ergenekon might have played a role in inciting ethnic hatred between Turks and Kurds and increasing sectarian tensions between Sunnis and Alevis. The
Gülen movement-affiliated
Zaman newspaper quoted a senior intelligence officer, Bülent Orakoğlu, as having said that the PKK, Dev Sol,
Hezbollah, and
Hizb ut-Tahrir are artificial organizations set up by the network, and that
Abdullah Öcalan himself was an Ergenekon member. However,
Zamans claims have been disputed, and the
role of the broader Gülen movement in the trials has come under scrutiny. with U.S. Defense Secretary
Robert Gates. Başbuğ was sentenced to life imprisonment as part of the Ergenekon trials.
Öcalan dismissed allegations made by intelligence officer Bülent Orakoğlu concerning himself, but he did say that a group inside the PKK, which he called the Zaza Group, had links with Ergenekon. He said that this group was led by Sait Çürükkaya and tried to seize control of the PKK, adding "Particularly in the Diyarbakır-Muş-Bingöl triangle, they have staged intensive and bloody attacks". The brother of Sait Çürükkaya,
Selim Çürükkaya had earlier written a book "When secrets get decoded" (tr:
Sırlar Çözülürken) accusing Abdullah Öcalan of being a member of Ergenekon. Responding to allegations in
Taraf, DHKP/C issued a press release ridiculing claims of its connection to Ergenekon. By May 2009, 142 people had been formally charged with membership of the "Ergenekon armed terrorist organization" in two massive indictments totalling 2,455 and 1,909 pages respectively. In the case, fourteen journalists are charged with conspiring with Ergenekon ==Debate on Ergenekon==