An investigation has been launched after a male inmate died at Wheatfield Prison in west Dublin. Brendan Gahan, 39, died following an assault in his cell at approximately 10pm on Thursday, eight months after he was first imprisoned there.
Details of the incident
It is understood Mr Gahan, originally from Tallaght, sustained a single wound to the neck during the attack. The blade severed an artery, resulting in catastrophic blood loss. He had been in custody since December last year, having admitted two counts of possessing drugs with intent to supply.
Judge Orla Crowe handed down a three year and nine month sentence at Dublin District Court in February, backdated to 17 December when he entered custody following his guilty plea. The judge suspended the final year of the sentence, which, combined with standard remission, meant Mr Gahan would have been released from Wheatfield in early January 2028.
Garda investigation
Gardaí confirmed on Friday morning that they were investigating the death. A spokeswoman said: "Gardaí are investigating all circumstances surrounding the discovery of the body of a male (in his 30s) on Thursday 13th of August 2026 in Wheatfield Prison, Clondalkin, Dublin 22.
"A Senior Investigating Officer has been assigned to investigate the circumstances surrounding the death of the male. A Family Liaison Officer has been assigned to support the family of the deceased. The services of the Garda National Technical Bureau have been requested."
The Coroner's Office has been notified. Investigating Gardaí await the results of a post-mortem to determine the direction of the investigation.
Irish Prison Service inquiry
Alongside the Garda investigation, the Irish Prison Service confirmed it was conducting its own inquiry. A spokesman said: "The Irish Prison Service can confirm a death in custody at Wheatfield Prison on 13 August 2026.
"All deaths in custody are investigated by the Irish Prison Service, the Inspector of Prisons and An Garda Síochána, where circumstances warrant. The cause of death is determined by the Coroner's Office. The Irish Prison Service wish to express our condolences to the deceased's family and friends."
Next of kin have been informed.
Tributes from family and friends
Heartbroken friends and family members turned to social media on Friday to share tributes. One relative wrote: "Brendan passed away yesterday. We are all heart broken. Hope you get the best bed in heaven. Sleep tight, love you."
One man responded: "Rest easy, Brendan." While a woman said: "Bren was such a lovely guy. Rest in peace Brendan."



