Case No. 8481Health and safety offence · Co. Donegal · 20 Aug 2020

Roadworks company pleads guilty over Inishowen crash that killed father and two children

On August 20, 2020, John Mullan, 49, and his children Tomás, 14, and Amelia, 6, died when their car left the road, slid down an embankment at Quigley's Point and entered Lough Foyle in Inishowen, Co Donegal; Geraldine Mullan survived. The suspect is Whitemountain Quarries Ltd, which was charged under Section 77(9)(a) of the Safety, Health and Welfare at Work Act 2005 and pleaded guilty to two counts at Letterkenny Circuit Court, a plea reported on July 24, 2026. Judge Maguire has set Friday, July 31, to finalise sentence after the prosecution agreed to receive further documents.

  1. Reportednot reported
  2. Arrestednot reported
  3. Chargednot reported
  4. In courtnot reported
  5. Convicted24 Jul
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
What happened
  • John Mullan, 49, and his children Tomás, 14, and Amelia, 6, died in the crash.
  • Geraldine Mullan survived the crash and gave a victim impact statement to the court.
Where
The car left the road and slid down an embankment at Quigley's Point in Inishowen, Co Donegal, and entered Lough Foyle.
When
The crash happened on the night of August 20, 2020.
Cause
Whitemountain Quarries Ltd admitted it failed to manage and conduct the guiding of public traffic through the roadworks.
Other details
  • The court heard that adverse weather, with the onset of Storm Ellen, was present on the night.
  • Whitemountain operations were stood down for the day of the court sitting.
Investigation
The facts were confirmed with a Senior Inspector of the Health and Safety Authority.
Charges
Whitemountain Quarries Ltd was charged under Section 77(9)(a) of the Safety, Health and Welfare at Work Act 2005.
In court
  • Whitemountain Quarries Ltd pleaded guilty to two counts at Letterkenny Circuit Court, reported on July 24, 2026.
  • Ronan Kennedy SC represented the defence.
  • The company apologised, and the prosecution agreed to receive further documents before sentence is finalised.
Sentence
Judge Maguire set Friday, July 31, to finalise sentence.
14 statements extracted from the articles
  • whatWhitemountain Quarries Ltd pleaded guilty to two counts at Letterkenny Circuit Court. (donegallive.ie)
  • whatThe case concerns the deaths of a father and two children in a road incident in Inishowen. (donegallive.ie)
  • whatJohn, Tomás and Amelia Mullan died in the crash. (donegallive.ie)
  • whatGeraldine Mullan survived the crash. (donegallive.ie)
  • whereThe car left the road and slid down an embankment at Quigley's Point. (donegallive.ie)
  • whenThe crash happened on August 20, 2020. (donegallive.ie)
  • causeThe company failed to manage and conduct the guiding of public traffic through the roadworks. (donegallive.ie)
  • investigationThe facts were confirmed with a Senior Inspector of the Health and Safety Authority. (donegallive.ie)
  • chargeThe company was charged under Section 77(9)(a) of the Safety, Health and Welfare at Work Act 2005. (donegallive.ie)
  • courtThe defence was represented by Ronan Kennedy SC. (donegallive.ie)
  • courtThe prosecution agreed to receive further documents before sentence is finalised. (donegallive.ie)
  • sentenceJudge Maguire set Friday, July 31, to finalise sentence. (donegallive.ie)
  • otherThe court heard that adverse weather, with the onset of Storm Ellen, was present on the night. (donegallive.ie)
  • otherWhitemountain operations were stood down for the day of the court sitting. (donegallive.ie)

The reporting

newest first
  1. 24 Jul2026
    Roadworks company guilty plea following Inishowen family tragedy

    Reports the company's guilty plea at Letterkenny Circuit Court, the sentencing date of July 31, the victim impact statement from the surviving mother, and the company's apology.

    victim, John Mullan, 49, male, irish (judged from name)John Mullanvictim, 14, male, irish (judged from name)victim, Amelia Mullan, 6, female, irish (judged from name)Amelia Mullanvictim, Geraldine Mullan, 45, female, irish (judged from name)Geraldine Mullanconvicted, Whitemountain Quarries Ltd, namedWhitemountain Quarries Ltd