Mother of Luke O'Brien meets killer Jack Hall Ellis in restorative justice meeting
Luke O'Brien, 20, was struck from behind with a fatal punch while leaving a pub in Tallaght, Dublin, on Halloween night 2017, suffering a massive brain haemorrhage. Jack Hall Ellis, a man who was on bail and had violated his curfew conditions that night, was sentenced to five years for unlawfully killing O'Brien. Hall Ellis completed three years and eight months of his sentence. In 2026, O'Brien's mother Janet O'Brien met Hall Ellis in prison through the Irish Probation Board's restorative justice programme, showing him a photo of Luke in hospital during the one-hour meeting. Janet O'Brien now delivers talks in prisons.
- Reported
- Arrested
- Charged
- In court
- Verdict
- Sentenced
Key facts
consolidated from all reports- What happened
- Luke O'Brien, 20, was struck from behind with a single punch while leaving a pub, suffering a massive brain haemorrhage.
- When
- The attack occurred on Halloween night, 31 October 2017.
- Where
- The one-punch attack took place in Tallaght, Dublin.
- Luke was taken to Tallaght Hospital and then moved to Beaumont Hospital, where he died after a fortnight.
- Other details
- Jack Hall Ellis said he was chatting to his girlfriend at the time the punch was delivered.
- Hall Ellis was on bail and had violated his curfew conditions the night of the attack.
- Hall Ellis completed three years and eight months of his five-year sentence.
- Janet O'Brien, Luke's mother from Tallaght, met Hall Ellis in prison through the Irish Probation Board's restorative justice programme after a six-month process.
- During the one-hour meeting, Janet showed Hall Ellis a photo of Luke in hospital.
- Janet O'Brien now delivers talks in prisons.
- Sentence
- Jack Hall Ellis was sentenced to five years for unlawfully killing Luke O'Brien.
20 statements extracted from the articles
- whatLuke O'Brien was 20 years old when he was killed (dublinlive.ie)
- whatLuke was leaving a pub when the fatal punch was delivered (dublinlive.ie)
- whatThe fatal punch was delivered from behind (dublinlive.ie)
- whatLuke suffered a massive brain haemorrhage from the punch (dublinlive.ie)
- whatLuke had returned to Crumlin College to study accountancy before his death (dublinlive.ie)
- whatJack Hall Ellis said he was chatting to his girlfriend at the time of the punch (dublinlive.ie)
- whereThe fatal one-punch attack occurred in Tallaght in 2017 (dublinlive.ie)
- whereLuke was moved to Beaumont Hospital where he battled for his life for a fortnight (dublinlive.ie)
- whereJanet O'Brien is from Tallaght (dublinlive.ie)
- whereJanet received a phone call from Store Street Garda Station informing her of the attack (dublinlive.ie)
- whereLuke was brought to Tallaght Hospital after the attack (dublinlive.ie)
- whenThe attack occurred on Halloween night 2017 (dublinlive.ie)
- sentenceJack Hall Ellis was sentenced to five years for unlawfully killing Luke (dublinlive.ie)
- sentenceHall Ellis completed three years and eight months of his five-year sentence (dublinlive.ie)
- otherJanet O'Brien met Jack Hall Ellis through the Irish Probation Board's restorative justice campaign (dublinlive.ie)
- otherJanet showed Hall Ellis a photo of Luke in hospital during their meeting (dublinlive.ie)
- otherHall Ellis was on bail the night he killed Luke and had violated his curfew conditions (dublinlive.ie)
- otherJanet underwent a six-month process with the probation service before the meeting (dublinlive.ie)
- otherThe restorative justice meeting lasted an hour (dublinlive.ie)
- otherJanet O'Brien now delivers talks in prisons (dublinlive.ie)
The reporting
newest first- 9 Jul2026'Son was killed by one punch in Tallaght – killer was surprised by my response'
Janet O'Brien describes meeting Jack Hall Ellis through the Irish Probation Board's restorative justice programme, showing him a photo of Luke in hospital, and Hall Ellis's remorseful response. She also reveals Hall Ellis was on bail and had violated curfew conditions the night he killed Luke.
victim, 20, male, irish (judged from name)suspect, Jack Hall Ellis, male, namedJack Hall Ellis