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. 12561Unspecified (family tragedy under investigation) · Co. Louth

Gardaí investigating 'family tragedy' in Louth

Gardaí are investigating all the circumstances of a 'family tragedy' in Louth. Superintendent Andrew Watters gave a press statement in Drogheda.

  1. Reported30 Sep
  2. Arrested29 Sep
    3 reports
  3. Charged
  4. In court
  5. Verdict
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
41 statements extracted from the articles
  • whatA man and woman in their 50s and a man in his 20s were found dead at the house. (thejournal.ie)
  • whatThe three deceased are named as Mark and Louise O’Connor and their son Evan. (gript.ie)
  • whatThree members of the same family were found dead in Drumgowna. (dundalkdemocrat.ie)
  • whatMark O’Connor (54), Louise O’Connor (56) and their son Evan O’Connor (27) were found dead. (dundalkdemocrat.ie)
  • whereGardaí were called to a property at Annaghminnon. (thejournal.ie)
  • whereThe scene is at Tallanstown, in an area north of Ardee. (thejournal.ie)
  • whereThe three were found dead at their home in the townland of Drumgowna. (gript.ie)
  • whereThe deaths occurred at a residential property in Drumgowna, Tallanstown, Co Louth. (gript.ie)
  • whereThe deceased were found at a domestic residence at Drumgowna, Tallanstown, Co Louth. (dundalkdemocrat.ie)
  • whereThe bodies were found at the family’s home in Dromgowna, between Killanny and Louth Village. (dundalkdemocrat.ie)
  • whenThe incident was reported on the morning of Monday 29 September 2025. (thejournal.ie)
  • whenGardaí responded to a call to the property shortly before 10am on Monday. (gript.ie)
  • whenGardaí received a call shortly before 10am on Monday 29 September 2025. (dundalkdemocrat.ie)
  • causeIt is not yet clear whether all three were stabbed or died from blunt force trauma, or whether the cause of death was the same for each. (gript.ie)
  • causeThe deaths are being treated as a homicide. (dundalkdemocrat.ie)
  • weaponNo firearms were used. (gript.ie)
  • investigationArmed gardaí were called to the scene and the area was sealed off for forensic examinations. (thejournal.ie)
  • investigationA man in his 30s was arrested and detained under Section 4 of the Criminal Justice Act, 1984. (thejournal.ie)
  • investigationThe Offices of the Coroner and the State Pathologist were notified. (thejournal.ie)
  • investigationThe remains were moved to Our Lady of Lourdes Hospital, Drogheda, for post mortem examinations. (thejournal.ie)
  • investigationThe investigation is run from an Incident Room at Ardee Garda Station, and a Senior Investigating Officer has been appointed. (thejournal.ie)
  • investigationGardaí are treating the deaths as a homicide investigation. (gript.ie)
  • investigationA male in his thirties has been arrested and is detained at a Garda station under Section 4 of the Criminal Justice Act 1984. (gript.ie)
  • investigationGardaí have confirmed they are not looking for anyone else for questioning. (gript.ie)
  • investigationGardaí are examining the suspect’s medical history and recent behaviour. (gript.ie)
  • investigationA man was arrested nearby in connection with the homicide. (dundalkdemocrat.ie)
  • investigationGardaí are continuing an investigation into all the circumstances of the deaths. (dundalkdemocrat.ie)
  • investigationThe scene is undergoing forensic examination by the Garda National Technical Bureau and Divisional Search Team. (dundalkdemocrat.ie)
  • investigationAn incident room has been set up at Ardee Garda Station. (dundalkdemocrat.ie)
  • investigationA Senior Investigating Officer has been appointed to oversee the investigation. (dundalkdemocrat.ie)
  • investigationGardaí say they are not looking for any other person in connection with the homicide investigation. (dundalkdemocrat.ie)
  • investigationGardaí are investigating all the circumstances of a 'family tragedy' in Louth. (dundalkdemocrat.ie)
  • otherIt is believed medical assistance has been sought for the suspect. (thejournal.ie)
  • otherA family liaison officer has been appointed to support the family of the deceased. (thejournal.ie)
  • otherGardaí described three people, two in their 50s and one in his 20s, as found deceased at the scene. (gript.ie)
  • otherThe suspect is understood to have had a diagnosis of a serious psychiatric illness and to have been taking prescribed medication. (gript.ie)
  • otherThe arrested man is detained at a Garda station in the Louth area under Section 4 of the Criminal Justice Act 1984. (dundalkdemocrat.ie)
  • otherA Family Liaison Officer has been assigned to support the O’Connor family. (dundalkdemocrat.ie)
  • otherThe remains were removed to Our Lady of Lourdes Hospital, Drogheda, and post-mortem examinations were to begin on 30 September. (dundalkdemocrat.ie)
  • otherThe Office of the Coroner and the State Pathologist have been notified. (dundalkdemocrat.ie)
  • otherSuperintendent Andrew Watters gave a press statement in Drogheda. (dundalkdemocrat.ie)

The reporting

newest first
  1. 30 Sep2025
    Reporteddundalkdemocrat.ie, first report
    WATCH: We are investigating all the circumstances of 'family tragedy' in Louth, say Gardai

    Official Garda press statement from Drogheda confirming an investigation into a 'family tragedy' in Louth. The article gives no further details about the incident, the people involved or the offence.

  2. 30 Sep2025
    Arresteddundalkdemocrat.ie, follow-up
    Gardai appeal for information after deaths of three family members in Louth

    Names the three victims and their ages, gives the time of the Garda call, states that a man in his 30s was arrested and detained under Section 4, and describes the investigation (incident room, Senior Investigating Officer, forensic examination, family liaison officer).

    victim, Mark O'Connor, 54, irish (judged from name)Mark O'Connorvictim, Louise O'Connor, 56, irish (judged from name)Louise O'Connorvictim, Evan O'Connor, 27, irish (judged from name)Evan O'Connorsuspect, 30s, male
  3. 30 Sep2025
    Arrestedgript.ie, follow-up
    “Unfathomably sad”: Couple and son killed in Louth named - Gript

    Names the three victims and their ages, gives the Garda account of the discovery and the arrest, and states that no firearms were used. No existing case covers this incident.

    victim, 54, male, irish (judged from name)victim, Louise O'Connor, 56, female, irish (judged from name)Louise O'Connorvictim, Evan O'Connor, 27, male, irish (judged from name)Evan O'Connorsuspect, thirties, male
  4. 29 Sep2025
    Arrestedthejournal.ie, first report
    Man in his 30s arrested after three adults found dead at a home in Louth this morning

    Original report of the incident. Gives the ages and sexes of the three deceased and the suspect, the location, the arrest, and the investigation set-up. No names are released.

    victim, 50s, malevictim, 50s, femalevictim, 20s, malesuspect, 30s, male