FOR IMMEDIATE RELEASE
Phoenix Law marks a Milestone with the Successful Completion of the Legacy Act Case in which they appeared in the lead case of Martina Dillon and Others.

In a landmark moment for justice and legacy, Phoenix Law is profoundly proud to announce the successful conclusion of the extensively followed Legacy Act case involving Martina Dillon, John McEvoy, Lynda McManus and Bridget Hughes. The case has been ongoing for 5 days before the Court of Appeal presided over by the Lady Chief Justice.
Our clients, alongside a courageous group of individuals, took a stand to seek justice and acknowledgment that the Legacy Act was in breach of both the European Convention on Human Rights and the Windsor Framework / Northern Ireland Protocol.
This is more than just a another day in court; it signals the end of a relentless battle by victims and non-governmental organisations against the draconian legacy act. The victims now eagerly await the decision which is expected to be delivered later in the year.
The victims were supported in their campaign by Grainne Teggart of Amnesty International (UK).
The firm takes this opportunity to express its gratitude to all who contributed to this monumental legal battle, including the legal teams, support staff, and experts in various fields whose collaborative efforts made such a challenge possible. Phoenix Law also extends its profound appreciation to the community, whose support has been invaluable.
Phoenix Law is a leading legal firm with a strong reputation for championing human rights and providing expert legal guidance in both domestic and international arenas.
For more information about the case or to schedule an interview with one of our team, please contact media@phoenix-law.org
Darragh Mackin, Gavin Booth, Sinead Marmion and Harry Robinson were all instructed in the Legacy Act challenge. Phoenix Law appeared for both the Lead Applicants (Dillon & Others) and Amnesty International.
John Larkin KC, Jude Bunting KC, Laura King and Malachy McGowan were instructed by Phoenix Law on behalf of the Applicants.
Ms Monye Anyadike Danes KC and Mr Karl McGuckin were instructed for the Intervener, Amnesty International.
We appeared in this case alongside our colleagues the Northern Ireland Human Rights Commission, The Equality Commission Northern Ireland, Madden & Finucane Solicitors (for Jordan), Padraig O’Muirigh Solicitors (for Fitzsimmons) and Kevin Winters Solicitors (for Gilvary).
Read the Full Judgment from Mr Justice Colton at First Instance here.
Gavin Booth
Peter Corrigan
Danielle Cromie
Colm Dore
Conor Campbell-Brennan
Diarmuid Brecknell
Luke Haycock
Partner
Gavin Booth
Gavin Booth specialises in Actions against the Police, Public Law and Prison Law. In a short time, he has developed a specialist practice in these areas. He regularly appears in some of the most high-profile actions against the Police cases, prison law and public law challenges in this jurisdiction.
Gavin has developed a specialist practice acting in legacy cases for those victims who have been bereaved or injured arising out of incidents during the conflict.
He is currently involved in some of the most high-profile legacy cases emanating from the period commonly referred to as ‘the troubles,’ including the RUC murder of Colum Marks in April 1991, the murder of Seamus Ludlow in County Louth in 1976, the attack on the Thierafurth Inn Bar in November 1992, and the murders of Dwyane O’Donnell and Thomas Armstrong at Boyle’s Bar in Cappagh in March 1991.
Gavin has appeared in both the Irish Supreme Court and the UK Supreme Court. In the Irish Supreme Court in YY -v- Minister for Justice, concerning the deportation of an ISIS suspect and in theUK Supreme Court in Re Anthony McIntyre [2019] which challenged the lawfulness of the controversial decision by the police to rely on tapes collected from the Boston College project. Gavin has also secured the largest civil settlement in the Boston College cases in this jurisdiction for the claimants.
Gavin holds an LLM Masters in Human Rights Law and Transitional Justice. Gavin co-authored two reports with Doughty Street Chambers in London. The first report was on the Repeal of the Human Rights Acts in Northern Ireland and the second on the effect of Media Concentration in Ireland. Gavin addressed the European Parliament in Brussels on two occasions.
Outside of work Gavin is also a Director of the Newry Charity Davina’s Ark which specialises in addiction and after care.
Actions against the Police & Public Law
- Thierafurth Inn – Collusion in County Down (Re John McEvoy)
In 2016 the then Police Ombudsman Dr. Michael Maguire released his report on Loughinsiand. The report was tasked with looking at issues of Collusion between Loyalist paramilitaries and members of the Security forces including the RUC and UDR. The report ultimately concluded that collusion was a significant feature of the murders. The Report for the first time linked other cases prior to the events at the Heights Bar in Loughinisland including the murder of Jack Kielty in Dundrum, the attempted murder of Peter McCarthy and the attack on the Thierafurth Inn in 1992. Mr John McEvoy challenged the failure of the PSNI to investigate the allegations into his attempted murder at the Thierafurth Inn in 1992 and sought a fresh independent investigation into the not only the events at the Thierafurth Inn, but all the murders associated with this murder gang.
The relevant media footage can be accessed here:
- Agent Provocateur Sandy Lynch and others (R -v- Clinton and Armstrong)
In an out of time appeal, Gavin was instructed by the appellants Clinton and Armstrong in successfully overturning the 30-year-old convictions as a result of the fresh evidence that they were entrapped by a state agent (or a covert human intelligence source) acting as an agent provocateur.
The relevant media footage can be accessed here
- Raymond McCreesh Park (Re Rosaleen Murphy)
The applicant a Newry Pensioner and local resident sought to challenge the decision of Newry, Mourne and Down District Council’s decision to dispose of Raymond McCreesh Park through their D1 Disposal Process without consultation with the local community.
The relevant media footage can be accessed here
- Boston College tapes (Re Anthony McIntyre)
This was a challenge to the Divisional Courts refusal to allow the applicant a right of appeal in Northern Ireland. The Supreme Court heard arguments on whether the Supreme Court has jurisdiction to hear the applicant’s proposed appeal given that the court from which he seeks to appeal declined to certify that a point of law of general public importance was involved in the decision.
The relevant media footage can be accessed here
- Irish Supreme Court in Deportation of ISIS Suspect
In this determination (YY v Minister for Justice & Equality), the Supreme Court granted YY leave for a leapfrog appeal from the High Court decision to allow his deportation to proceed, due to the exceptional circumstances of the case. YY was previously imprisoned for planning terrorist acts—including in Ireland. But, if deported to his home state, he faces the risk of treatment contrary to Article 3 of the European Convention on Human Rights (prohibition of torture).
The relevant media footage can be accessed here
The Judgment can be accessed here
- RUC Murder of IRA volunteer Colum Marks (Re R. Rooney)
In 2016 the then Police Ombudsman History Directorate refused to establish an investigation to the death of Colum Marks in 1991. The Ombudsman claimed he was unable to order a fresh investigation in the absence of new information following a previous review by the RUC at the time. Following media attention in the case a new witness came forward which brought a fresh decision for a new investigation.
The relevant media footage can be accessed here
- Immediate Investigation by PONI into the murder of Colum Marks (Re Roisin Marks)
This matter relates to a Judicial Review application brought by Mrs. Róisin Marks in relation to the delay in investigation by the Police Ombudsman in investigating her son’s death in Downpatrick County Down by the RUC. The Applicant was granted leave to apply for judicial review against the decision of the Police Ombudsman of Northern Ireland (“PONI”) contained in the letter dated 20 July 2017, namely that PONI cannot conduct an investigation into the circumstances of Mr Marks death within a reasonable time scale due to the failure of the Department of Justice (“DOJ”) to provide sufficient funding to PONI. In 2017, Roisin Marks brought a judicial review challenge against the failure of the Police Ombudsman of Northern Ireland (“PONI”) to carry out a timeous investigation into her complaint about the shooting of Colum Marks in Downpatrick in 1991. She also sought to challenge the ongoing failure of the Department of Justice, the Executive Committee, and/or the Secretary of State for Northern Ireland to provide adequate funding to the PONI to enable it to carry out legacy investigations without undue delay.
The relevant media footage can be accessed here
- DOJ failure to fund the Office of Police Ombudsman. (Re Brendan Morgan)
This matter relates to an application brought by Mr Brendan Morgan in relation to the failure of the Police Ombudsman to carry out a timeous investigation into his complaint into his attempted murder and the attack on the Thierafurth Inn Bar, in Kilcoo County Down in 1992. Background2.On 27 March 2019, Mr Morgan brought a judicial review challenge against the failure of the Police Ombudsman of Northern Ireland (“PONI”) to carry out a timeous investigation. He also sought to challenge the ongoing failure of the Department of Justice to provide adequate funding to the PONI to enable it to carry out legacy investigations without undue delay.
The relevant media footage can be accessed here
- Boston College Tapes (Re Anthony McIntyre)
In 2001 Mr. McIntyre became involved in an academic oral history project known as the “Belfast Project” with the tapes becoming known as the Boston College Tapes. On 3 September 2014 the PSNI requested that the PPS issue an ILOR in respect of McIntyre’s tapes. The ILOR was issued on 9 February 2015 through Mutual Legal Assistance under Section 7(5) of the Crime (International Cooperation) Act 2003 seeking access to McIntyre oral tapes. Mr. McIntyre sought to challenge this.
The Judgment can be accessed here
- Further investigation into the murder of Seamus Ludlow (Re Thomas Fox)
This was a challenge to the decision of the Minister for Justice’s ongoing failure or refusal to establish two commissions of investigation pursuant to the Commission of Investigation Act 2004 (“the 2004 Act”) as per the recommendations of the Houses of the Oireachtas and Judge Henry Barron for the further Commissions into the handling of the murder of Seamus Ludlow by An Garda Síochána. In 2020 this matter was brought before the Court of Appeal in Dublin with judgment reserved.
The Judgment can be accessed here
Prison Law
- Licence Conditions to extend to ROI – (Re Gerard McManus (and Keith McConnan)
This was a challenge taken by Mr. McManus from County Donegal and Mr. McConnan from County Louth following their release on licence. Each of the applicants were subject to licence conditions. These conditions required the applicants to reside in United Kingdom during the period of their licence. Both applicants through these proceedings challenged the refusal to permit them to reside in the Republic of Ireland during their conditions.
The Judgment can be accessed here.
- Right for separated Prisoners to use Internet for Education. (Re Brendan McConville)
This was a challenge brought regarding the prison failure to allow the applicant access to computer facilities whilst in custody for the purposes of completing his degree.
The Judgment can be accessed here
The relevant media footage can be accessed here
- Access to the Prison Library (Re Sean McVeigh)
This is a challenge brought against NIPS refusal to allow separated prisoners access to the Prison Library or access to Prison Library books.
- Transfer to separated conditions on safety grounds (Re: Luke O’Neill
The applicant was remanded to Maghaberry Prison on 27 September 2016. Since then he has been seeking admission to the separated landing for Republican prisoners at Roe House. He argues that it is only in these conditions that he will be safe in prison. His transfer to separated conditions was refused by way of a written notice on 26 October 2016. As a result, he sought to challenge this citing safety concerns for the place he was housed.
The Judgment can be accessed here
- Failure to properly investigate death threats (Re Luke O’Neill)
Following the matter being remitted by the Court of Appeal back to the trial judge the applicant sought extensive Discovery against the respondents which showed that there was a death threat against the Applicant in the place he was housed. An offer of £50,000 was placed against the applicant and the Prison became aware of this. The Applicant then sought to challenge this for a finding of a breach of Article 2 of ECHR.
The Judgment can be accessed here The relevant media footage can be accessed here
- Information Sharing between Hospitals and Prisons (Re Michael Larkin).
This is a challenge to the refusal to permit the applicant a period of temporary release to visit his mother in hospital before her death. The Applicant argues that this was in breach of his rights as protected by Article 8 ECHR and was unlawful. The applicant learned in the proceedings that the Trust and the Prison refused to provide the necessary information to allow the correct decision to be made.
Email:gavin@phoenix-law.org
:trt
Paralegal
Colm Dore
Colm is currently a Legal Executive at Phoenix Law, working primarily on Public Law, Inquests and Inquiries. He appeared in the high-profile Stardust Fire Inquests in Dublin
He works on both Immigration and Criminal matters, in addition to steering civil action against public authorities.
Email:colm@phoenix-law.org
Trainee Solicitor
Conor Campbell-Brennan
Conor is a Trainee Solicitor in the Actions against the Police and Prison Law Department.
Having completed his LLB Degree at Queens University, Conor has specialised in Civil Actions against public authorities, most notably the PSNI and NI Prison Service.
Further, Conor has extensive experience in representing client’s before the Parole Commissioners (DCS, ECS, ICS & Life Sentences), Prison Issues and Judicial Reviews, of which have been of significance, such as Re Johnston’s Application [2024] & Re Sheerin’s Application [2025].
Conor continues to act in several high value civil actions for damages as a result of acts by public authorities, alongside Prison Issues, Judicial Review’s and Parole Commissioners hearings.
Email:conor@phoenix-law.org
Solicitor
Diarmuid Brecknell
Diarmuid is a Solicitor in the Public Law, Inquests, and Inquiries Department at Phoenix Law. He completed his LLB at Ulster University and graduated from the Institute of Professional Legal Studies at Queen’s University Belfast in 2025. He specialises in inquests, public inquiries, and actions against public authorities, and is instructed in some of the most high-profile and sensitive cases in the jurisdiction. He also acts in a number of high-value civil claims arising from the conduct of both public bodies and private organisations.
Diarmuid has been involved in some of the most complex and contentious legal challenges brought against public authorities in recent years. His experience includes work on the landmark Supreme Court case Re McGuigan & McKenna (the “Hooded Men”) and the Court of Appeal decision in Re Barnard (the “Glenanne Series”), which resulted in an order for a fresh investigation into more than 120 murders under Operation Denton. He is also instructed in significant civil proceedings flowing from these matters and has played a key role in securing substantial settlements for victims and survivors in claims against the PSNI, MOD, and other state bodies.
His inquest and inquiry experience includes appearing in the historic Stardust Fire Inquest in Dublin, one of the largest and most complex inquests ever held in Ireland. Representing families who had campaigned for justice for over four decades, Diarmuid was part of the legal team that secured unlawful killing verdicts for all 48 victims – a landmark outcome that overturned 40 years of injustice. He has also worked on the Ballymurphy Inquest, which examined the deaths of ten civilians killed during the introduction of internment in 1971, resulting in findings that all of those killed were entirely innocent and that their deaths were unjustified and unlawful.
In addition, Diarmuid has experience in public inquiries concerning institutional abuse, including the Hickson Public Inquiry into historic child sexual abuse in Waterford. He is currently instructed by over 380 victims of Michael Shine in one of the largest institutional-abuse cases ever brought in the State, and has been closely involved in progressing the matter from its earliest stages to the present government-led scoping exercise for a formal public inquiry. Alongside his public law practice, Diarmuid continues to act in complex, high-value civil and commercial litigation in both Northern Ireland and the Republic of Ireland.
Email:diarmuid@phoenix-law.org
Ulster University Graduate Scheme
Luke Haycock
Luke is a Paralegal through the UU Graduate Scheme and works in the Actions Against the Police, Public Law, Prison Law and Civil Law Departments. Having joined the firm in September 2024, he combines his role with completing his studies at Ulster University, Belfast, as part of the degree apprenticeship programme.
Luke has developed experience across a broad range of public and civil law matters. He regularly assists in complex challenges brought against prisons and acts in claims arising from police misconduct, including assault. His work also includes both bringing and defending injunctions in cases involving harassment and protection.
Luke is currently instructed in a number of high-profile High Court proceedings concerning unlawful strip searches carried out by the PSNI and the Northern Ireland Prison Service.
Email:luke@phoenix-law.org
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