Case No. 3333Trespass (with intent to commit criminal damage) · Co. Clare · 25 Apr 2017

Peace activists appeal Shannon Airport trespass conviction to Supreme Court

Dan Dowling and Edward Horgan, convicted of trespass at Shannon Airport in 2017 after writing an anti-war slogan on a US naval aircraft, argued before a five-judge Supreme Court panel that their actions were a lawful excuse to protect lives. Chief Justice Donal O'Donnell reserved judgment.

  1. Reportednot reported
  2. Arrestednot reported
  3. Chargednot reported
  4. In court16 Apr
  5. Verdict
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
5 statements extracted from the articles
  • whenThe incident at Shannon Airport occurred on 25 April 2017. (irishtimes.com)
  • chargeThe trespass charge was under section 11 of the Criminal Justice (Public Order) Act 1994. (irishtimes.com)
  • courtThe pair were acquitted of criminal damage but convicted of trespass in January 2023. (irishtimes.com)
  • otherBoth men represented themselves at their trial, and only Horgan gave evidence. (irishtimes.com)
  • otherThe Irish Human Rights and Equality Commission argued the right to protest is relevant to whether a conviction should stand. (irishtimes.com)

The reporting

newest first
  1. 16 Apr2026
    Peace activist’s trespass at US aircraft in Shannon Airport was to protect lives, court hears

    Supreme Court heard the appeal on whether the defence of necessity is available for a trespass charge under section 11 of the Criminal Justice (Public Order) Act 1994; judgment reserved by Chief Justice Donal O'Donnell.

    convicted, Dan Dowling, early 40s, male, named, irish (judged from name)Dan Dowlingconvicted, Edward Horgan, 76, male, named, irish (judged from name)Edward Horgan