Case No. 1156Arson (criminal damage) · Co. Dublin · 25 Jul 2025

Suspected Islamic extremist arrested and released without charge over arson attack on Conor McGregor's Black Forge Inn

In the early hours of Friday, 25 July 2025, flammable liquid was poured at the entrance of Conor McGregor's Black Forge Inn on Drimnagh Road, Walkinstown, south Dublin, and set on fire, damaging the front panel with no injuries. A man in his 20s, described as a suspected Islamic extremist, was taken from a prison in Leinster under a Section 42 warrant and arrested by the Garda's Special Detective Unit on Friday, 8 August 2025, in connection with the criminal damage at the pub owned by man Conor McGregor. The SDU, which had taken over the investigation from Crumlin station, was examining whether the arson and an alleged serious assault were both linked to Islamic extremism. The man was released without charge on Saturday evening, 9 August 2025, and returned to the custody of the Irish Prison Service, where he remains before the courts over the alleged serious assault.

  1. Reportednot reported
  2. Arrested9 Aug
    4 reports
  3. Charged
  4. In court
  5. Verdict
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
What happened
An arson attack caused damage to the front panel of Conor McGregor's Black Forge Inn, with no injuries.
Where
The pub is located on Drimnagh Road, Walkinstown, Dublin 12, south Dublin.
When
The fire broke out in the early hours of Friday, 25 July 2025.
Cause
Flammable liquid was poured at the entrance of the pub before being set on fire.
Investigation
  • The investigation was initially led by gardai from Crumlin station before the Special Detective Unit (SDU) took over.
  • A man in his 20s, described as a suspected Islamic extremist, was taken from a prison in Leinster under a Section 42 warrant and arrested by the SDU on Friday, 8 August 2025.
  • The SDU is examining whether the arson and an alleged serious assault are both linked to Islamic extremism.
Charges
The incident is described as criminal damage at licensed premises, and the suspect was released without charge on Saturday evening, 9 August 2025.
Other details
  • The suspect was returned to the custody of the Irish Prison Service and is currently before the courts over an alleged serious assault.
  • Conor McGregor said he helped gardai identify the suspect within hours of the attack.
39 statements extracted from the articles
  • whatThe fire caused damage to the front panel of the Black Forge Inn. (dublinlive.ie)
  • whatThe suspect is a male in his 20s. (dublinlive.ie)
  • whatNo one was injured in the fire (irishtimes.com)
  • whatThe fire caused damage to the front panel of Conor McGregor's Black Forge Inn in Walkinstown, south Dublin. (irishmirror.ie)
  • whatFlammable liquid was poured at the entrance of the pub before being set on fire. (irishmirror.ie)
  • whatNobody was hurt in the blaze. (irishmirror.ie)
  • whatThe suspect was taken out of a prison in Leinster on a section 42 warrant. (irishmirror.ie)
  • whatThe suspect was released without charge on Saturday evening and returned to the custody of the Irish Prison Service. (irishmirror.ie)
  • whatThe suspect is currently before the courts over an alleged serious assault. (irishmirror.ie)
  • whatConor McGregor said he helped gardai identify the suspect within hours of the attack. (irishmirror.ie)
  • whereThe pub is located in Walkinstown, south Dublin. (dublinlive.ie)
  • whereThe fire occurred at the pub on Drimnagh Road, Dublin 12 (irishtimes.com)
  • whenThe suspect was arrested on Friday, 8 August 2025. (dublinlive.ie)
  • whenThe arson attack occurred on 25 July 2025. (dublinlive.ie)
  • whenThe arson attack on the Black Forge Inn occurred on 25 July 2025 (irishmirror.ie)
  • whenThe male in his 20s was arrested on 8 August 2025 (irishmirror.ie)
  • whenThe fire broke out in the early hours of Friday, 25 July 2025 (irishtimes.com)
  • investigationThe Garda's anti-terror unit is questioning a suspected jihadi over the attack on the Black Forge Inn. (dublinlive.ie)
  • investigationThe investigation was initially led by gardai from Crumlin station. (dublinlive.ie, irishmirror.ie)
  • investigationDetectives from the Special Detective Unit are now involved in the probe. (dublinlive.ie, irishmirror.ie)
  • investigationGardaí have 24 hours, not including breaks, to quiz the suspect. (dublinlive.ie, irishmirror.ie)
  • investigationThe suspect is detained under Section 4 of the Criminal Justice Act 1984 at a Garda station in the Dublin region. (dublinlive.ie)
  • investigationThe suspect was taken out of a prison in Leinster on Friday (irishmirror.ie)
  • investigationThe suspect was taken from prison under a Section 42 warrant (irishmirror.ie)
  • investigationSDU is examining the theory that the arson and the assault are both linked to Islamic extremism (irishmirror.ie)
  • investigationThe suspect remains detained at a Garda station in the Dublin region under Section 4 of the Criminal Justice Act 1984 (irishmirror.ie)
  • investigationThe man remains detained at a Garda station in the Dublin region under Section 4 of the Criminal Justice Act 1984 (irishtimes.com)
  • investigationThe SDU is examining the theory that the arson and the alleged serious assault were linked to Islamic extremism. (irishmirror.ie)
  • investigationThe investigation was originally led by gardai from Crumlin station before the SDU took over. (irishmirror.ie)
  • chargeThe incident is described as criminal damage at the licensed premises (irishtimes.com)
  • otherThe SDU is the Garda's main anti-terror unit tasked with facing down Islamic extremist suspects and tackling dissident republicans. (dublinlive.ie)
  • otherThe man is currently before the courts over an alleged serious assault (irishmirror.ie)
  • otherThe fire was extinguished by Dublin Fire Brigade (irishtimes.com)
  • otherMcGregor posted on social media that the pub remained open for business (irishtimes.com)
  • otherMcGregor bought the Black Forge Inn in 2020 for €2 million (irishtimes.com)
  • otherMcGregor later spent €1 million in renovations on the pub (irishtimes.com)
  • otherThe pub was the target of a suspected petrol bombing in 2022 (irishtimes.com)
  • otherThe 2022 bomb failed to detonate and caused no damage to the premises (irishtimes.com)
  • otherConor McGregor says he is planning to run for president in the elections later this year. (irishmirror.ie)

The reporting

newest first
  1. 10 Aug2025
    Major update on suspected Jihadi arrested over fire attack on Conor McGregor pub

    Reports the arrest and release without charge of the suspect, the SDU taking over the investigation from Crumlin station, the suspect's existing court case for an alleged serious assault, and Conor McGregor's claim that he helped gardai identify the suspect within hours of the attack.

    victim, Conor McGregor, male, irish (judged from name)Conor McGregorsuspect, 20s, male
  2. 9 Aug2025
    Man (20s) arrested over fire at Conor McGregor’s Black Forge Inn pub

    Confirms the suspect is detained under Section 4; adds McGregor's social media response, background on the pub purchase (€2m in 2020, €1m in renovations), and the 2022 petrol bombing attempt that failed to detonate.

    victim, Conor McGregor, male, irish (judged from name)Conor McGregorsuspect, 20s, male
  3. 9 Aug2025
    Gardai probing Islamist terror link to arson attack on Conor McGregor pub

    Adds that the SDU (anti-terror unit) is now leading the probe, the suspect was taken from a Leinster prison under a Section 42 warrant, and that SDU is examining whether the arson and a separate serious assault case are both linked to Islamic extremism.

    victim, Conor McGregor, male, irish (judged from name)Conor McGregorsuspect, 20s, male
  4. 9 Aug2025
    Gardai probing Islamist terror link to arson attack on Conor McGregor pub

    Confirms SDU (anti-terror unit) involvement, describes the suspect as a 'suspected jihadi,' notes the investigation was initially led by Crumlin station before SDU took over, and reproduces the official Garda statement confirming the arrest under Section 4 of the Criminal Justice Act 1984.

    victim, Conor McGregor, male, irish (judged from name)Conor McGregorsuspect, 20s, male