Thursday 29 October 2026Compiled from published reports. Every claim links to its source.

Ireland Crime

Every case followed from the first report to the sentence, or to where the reporting stopped.

Case No. 7709Murder · Co. Dublin · 29 Jul 2022

Partner of murdered Mountjoy prisoner Robert O'Connor marks first anniversary

Robert O'Connor, a 34-year-old man, was beaten and kicked by four men in a cell on the C2 landing of Mountjoy Prison in Dublin on 29 July 2022. He was taken to the Mater Hospital and pronounced dead on 1 August 2022. A man in his late 30s has admitted murder to gardaí after being arrested in jail, and four suspects have been questioned, but no one has been charged and the DPP has not yet decided whether to prosecute. On the first anniversary, on 4 August 2023, O'Connor's partner, Jade Daly, paid tribute to him.

  1. Reportednot reported
  2. Arrested4 Aug
    2 reports
  3. Charged
  4. In court
  5. Verdict
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
What happened
  • Robert O'Connor, a 34-year-old man, was beaten and kicked by four men in an attack lasting seconds.
  • O'Connor was taken to the Mater Hospital and pronounced dead on 1 August 2022.
Where
The attack happened in a cell on the C2 landing of Mountjoy Prison in Dublin.
When
The attack happened on 29 July 2022.
Cause
  • A post-mortem found that he died from blunt force trauma to the head.
  • The reported motive was an earlier attack on the victim's female friend outside the prison.
Investigation
  • Investigators are also probing an earlier incident two days before the fatal assault in which O'Connor was hit on the head with a kettle.
  • Four suspects were questioned by gardaí, and a man in his late 30s admitted murder to gardaí after being arrested in jail; the articles say he is reportedly taking the blame despite the involvement of three other men.
  • Investigating gardaí sent files to the Director of Public Prosecutions before Christmas.
Charges
No one has been charged in relation to the attack.
In court
The DPP has not yet decided whether to prosecute.
Other details
  • O'Connor was in jail for firearms offences and had previous convictions for drugs and car theft.
  • The case record lists three suspects, while the articles say four men took part in the attack.
  • O'Connor's partner, Jade Daly, paid tribute to him on the first anniversary.
24 statements extracted from the articles
  • whatO’Connor was taken to the Mater Hospital and was pronounced dead three days later. (dublinlive.ie)
  • whatRobert O'Connor was beaten and kicked by four men in an attack lasting seconds. (irishmirror.ie)
  • whereThe attack happened in a cell on Mountjoy’s C2 landing. (dublinlive.ie)
  • whereThe attack took place in a cell on Mountjoy's C2 landing. (irishmirror.ie)
  • whenThe attack happened on July 29, a year before the article was published. (dublinlive.ie)
  • whenThe attack happened on July 29 of the previous year. (irishmirror.ie)
  • causeA postmortem found that O’Connor died from blunt force trauma to his head. (dublinlive.ie)
  • causeThe motive stemmed from an earlier attack on the victim’s female friend outside prison. (dublinlive.ie)
  • causeA post-mortem found he died from blunt force trauma to his head. (irishmirror.ie)
  • causeThe motive followed an earlier attack on the victim's female friend. (irishmirror.ie)
  • investigationFour suspects have been quizzed by gardaí but no one has been charged. (dublinlive.ie)
  • investigationOne man has admitted to murder after being arrested in jail. (dublinlive.ie)
  • investigationThe admitting man, in his late 30s, made the admission to gardaí after being arrested in jail. (dublinlive.ie)
  • investigationInvestigating gardaí sent files to the Director of Public Prosecution, who has not yet decided whether to prosecute. (dublinlive.ie)
  • investigationInvestigators are also probing an earlier incident two days before the fatal assault in which O’Connor was hit on the head with a kettle. (dublinlive.ie)
  • investigationOne suspect has admitted murder to gardaí after being arrested in jail. (irishmirror.ie)
  • investigationThe admitting suspect is trying to take the blame despite three other men being involved. (irishmirror.ie)
  • investigationFour suspects were questioned by gardaí and no one has been charged yet. (irishmirror.ie)
  • investigationInvestigating gardaí sent files to the DPP before Christmas. (irishmirror.ie)
  • investigationInvestigators are also probing an incident in which O'Connor was hit on the head with a kettle two days earlier. (irishmirror.ie)
  • courtThe DPP has not yet decided whether to prosecute. (irishmirror.ie)
  • otherO’Connor was in jail for firearms offences and had previous convictions for drugs and car theft. (dublinlive.ie)
  • otherO'Connor was taken to the Mater Hospital and pronounced dead on 1 August. (irishmirror.ie)
  • otherThe partner, Jade Daly, paid tribute on the first anniversary. (irishmirror.ie)

The reporting

newest first
  1. 4 Aug2023
    Arrestedirishmirror.ie, follow-up
    Partner of murdered prisoner Robert O'Connor pays tribute on first anniversary

    First-anniversary piece: the partner's tribute, one suspect's admission of murder to gardaí after he was arrested in jail, four suspects questioned, no charges yet, DPP decision pending.

    victim, Robert O'Connor, 34, male, irish (judged from name)Robert O'Connorsuspect, late 30s, malesuspectsuspect, male
  2. 4 Aug2023
    Arresteddublinlive.ie, follow-up
    Partner of man killed in Mountjoy Prison a year ago shares anniversary tribute

    Anniversary piece on the July 2022 prison killing of Robert O’Connor. Adds that four suspects were quizzed, one man in his late 30s admitted murder after arrest in jail, no one has been charged, the DPP has not decided, and investigators are probing an earlier kettle assault on O’Connor. The article gives no calendar year, so incident_date is left empty.

    victim, Robert O'Connor, 34, male, irish (judged from name)Robert O'Connorsuspect, late 30s, malesuspect, malesuspect, male