20.04.2026 21:30
A striking detail has emerged regarding Gülistan Doku, who has been missing since 2020 in Tunceli. It has been revealed that a note left at the door of the former bar association president four years ago stated, "Gülistan Doku had a relationship with Governor Tuncay Sonel's son, Mustafa Sonel."
A new claim has emerged years later regarding the case of university student Gülistan Doku, who has been missing since January 5, 2020, in Tunceli.
THE NAME OF THE FORMER GOVERNOR'S SON IS WRITTEN IN THE NOTE LEFT ON THE DOOR
A mysterious note left at the door of the then bar association president pointed to the son of former Governor Tuncay Sonel. According to a report by tv 100, the note stated, "Gülistan Doku had a relationship with Governor Tuncay Sonel's son Mustafa Sonel."
MUSTAFA TÜRKAY SONEL HAD BEEN ARRESTED
Mustafa Türkay Sonel, who was referred to the courthouse as part of the investigation conducted by the Tunceli Chief Public Prosecutor's Office, was arrested for the crime of "intentional killing." Thus, the number of detainees in the investigation rose to 10.
9 SUSPECTS HAD BEEN ARRESTED
In the investigation regarding the disappearance of Gülistan Doku, 15 suspects, including the then Governor of Tunceli Tuncay Sonel and the then Chief Physician of Tunceli State Hospital Çağdaş Özdemir, were detained. Among those arrested were former police officer Gökhan Ertok, who was alleged to have deleted data from Doku's SIM card, former Tunceli Special Administration employee Erdoğan Elaldı, Celal Altaş, Nurşen Arıkan, Ferhat Hanedan Güven, Doku's boyfriend Zeinal Abakarov, her mother Cemile Yücer, and her stepfather Engin Yücer, who was also a former police officer, along with Şükrü Eroğlu, who was the protection officer of Tuncay Sonel at that time. Savaş G., who was responsible for the security cameras of Munzur University, and Süleyman Ö. and Uğurcan A. were released under judicial control with a travel ban imposed on them.
CONFESSION VIDEO ENTERED THE FILE: SHE GOT PREGNANT, I SHOT HER IN THE HEAD
Meanwhile, the footage of a conversation between Sidar Altaş, the brother of the suspect Umut Altaş, who has an arrest warrant issued against him and is located in the USA, and the lawyer of the Doku family was added to the file. In the footage that entered the investigation file, S.A. stated, "I am ready to help as much as I know. During Umut's interrogation, Türkay said, 'The girl got pregnant, and I shot her in the head.' This phrase about shooting her in the head was mentioned several times."
THE INCIDENT
The family of Gülistan Doku, who was studying at the university in Tunceli and had not heard from her since January 5, 2020, came from their hometown Diyarbakır to Tunceli and filed a missing person report with the police on January 6, 2020. Teams that contacted her friends and tracked her mobile phone signals initiated a search. No results were obtained from the searches.