ISTANBUL — 1980 · Missing Person

Disappearance of Hayrettin Eren in custody

UnsolvedSources: ALast updated: 14 October 2026

Wanted after the 12 September military coup, 26-year-old Dev-Genç member Hayrettin Eren was detained with a friend in Saraçhane, Istanbul, on 21 November 1980. According to witnesses he was taken first to Karagümrük police station and then to the Political Branch of the police in Gayrettepe. While his family waited outside, they were told no such person was in custody. Despite many witnesses who saw him detained and held at the branch, his detention was officially denied. Complaints to the martial-law prosecutor went nowhere. The fate of Eren and his car has remained unknown for more than forty years; the Saturday Mothers remember him as one of the first people to disappear in custody.

Date
1980
Place
Şişli (Gayrettepe), Istanbul
Category
Missing Person
Case Status
Unsolved
Coordinates
41.0680, 29.0090 ↗

Background

Hayrettin Eren had been part of the youth movement of the 1970s. After the military coup of 12 September 1980 a warrant was issued for his arrest and he was a wanted man. In the weeks after the coup thousands of people were detained, and custody records were often not kept, leaving families without information.

Eren was 26 when he disappeared. His family is still searching for him.

What happened

According to published accounts, Eren was detained with a friend on 21 November 1980 near the Haşim İşcan Passage in Saraçhane, Istanbul. He was taken first to the Karagümrük police station and then, together with eight others held in the same operation, to the Political Branch at Gayrettepe police headquarters.

His mother went to Gayrettepe and saw her son's car, which belonged to his father, in the Political Branch's yard, yet police told her nobody of that name was in custody. The eight others detained in the same operation told a prosecutor that Eren had been held with them.

Investigation and legal process

Every application by the family received the same answer: Eren had not been detained and was still wanted. Despite witness statements, officials never acknowledged his detention.

The family and the Saturday Mothers/People have applied repeatedly for the case to be clarified, but the legal process produced no effective result. The Saturday Mothers raise his case each November.

Where it stands today

More than four decades later, Hayrettin Eren's fate remains unknown. His relatives say those responsible are protected by impunity despite multiple witnesses. His brother İkbal Eren continues to call for the case to be investigated.

The case is regarded as one of the earliest examples of enforced disappearance in Turkey and is archived here so that it is not forgotten.

The Saturday Mothers/People emerged from a silent sit-in that families of the forcibly disappeared began in Istanbul's Galatasaray Square on 27 May 1995. After pausing in 1999 the vigil resumed in 2009 and is held weekly, each time turning attention to one file. Families argue that enforced disappearance is a continuing violation and should therefore not be closed on grounds of limitation.

In the period after the coup, martial law allowed long detention periods and custody records were not kept consistently. This made it very hard for families to learn where their relatives were. The Hayrettin Eren file reached a deadlock in that atmosphere, with officials declining to acknowledge his detention.

This page summarises Hayrettin Eren's disappearance using information from the press and statements by human rights organisations. Because officials did not acknowledge his detention, much of what is described rests on statements by his family and witnesses. The aim is to remember a young man's name and story and to give space to the call for his fate to be explained.

Eren's family has never stopped searching for him. His brother has spoken at the Saturday Mothers' vigils each November, reminding the public of the witness statements about him. The family sees the file remaining closed, despite several witnesses who saw him in custody, as the biggest obstacle to the truth coming out.

Timeline of Events

  1. 21 November 1980Detained with a friend in Saraçhane.
  2. November 1980Witnesses say he was taken from Karagümrük station to the Gayrettepe Political Branch; the detention was denied.
  1. 1980sThe family's complaints to the martial-law prosecutor produced no result.
  2. 2023On the 43rd anniversary, the Human Rights Association and the Saturday Mothers again asked about his fate.

Sources

Source grade A: several independent sources, at least one an official record or reference work. If you spot a mistake or something missing, report it with "Suggest a correction" in the app.

Frequently asked questions

When did Hayrettin Eren disappear?

He was detained in Saraçhane, Istanbul, on 21 November 1980 and has not been heard from since.

Is Hayrettin Eren's fate known?

No. Officials never acknowledged his detention, and his fate has remained unknown for more than 40 years.

What do the Saturday Mothers do for Hayrettin Eren?

Each November they ask about his fate at their weekly vigil in Galatasaray Square and demand that those responsible be tried.

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🕯️ This record was prepared with respect, in memory of those who lost their lives.