
Advertise on podcast: Lines of Enquiry
Rating
4.9from
This podcast has
66 episodes
Language
EnglishPublisher
GoLoudExplicit
No
Date created
2025/11/03
Latest episode
2026/10/27
Average duration
52 min.
Release period
7 days
Description
Former Garda detective John Sweetman presents Lines of Enquiry, a GoLoud Original true-crime podcast examining some of Ireland’s most compelling crimes, uncovering how evidence, chance, and persistence can bring answers, and sometimes only more questions. Follow the podcast on Instagram: https://www.instagram.com/linesofenquirypodcast/ Contact: [email protected]
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Check latest episodes from Lines of Enquiry podcast
Incident Brief: The Sligo Hate Murders
2026/10/27
In April 2022, a series of violent attacks plunged Sligo into fear. Within the space of four days, two men were murdered in their homes and a third was left permanently injured after meeting a younger man through a dating app.
In this episode of Lines of Enquiry: Incident Brief, John Sweetman examines the murders of Aidan Moffitt and Michael Snee, and the subsequent race to find the attacker before he struck again.
Presented by John SweetmanCreated by Darren ClearyEpisode Written by Sam HobsonProduced by Sam HobsonSenior Producer Siobhan WalshExecutive Produced by Eoin BrennanSound Design and Editing by Neil KavanaghAudio Editing Support by Ed SmithLegal, Marketing and Social Media Support by the Team at GoLoudArtwork and Graphics by Eric Rowntree
Case Notes #016: Instinct and Empathy
2026/10/20
In this episode of Lines of Enquiry: Case Notes, John is joined by Pat Marry, a retired Detective Inspector with An Garda Síochána and author of several books, including The Making of a Detective.
Drawing on a career spanning more than three decades, Pat reflects on the persistence, attention to detail and empathy required to investigate serious crime.
He revisits the murders of Rachel O’Reilly and Mary Gough, explaining how instinct made him challenge the accounts given by their husbands, Joe O’Reilly and Colin Whelan. Pat describes what he recalls as pioneering uses of mobile phone location analysis and computer evidence in these murder investigations, and the painstaking work required to turn emerging techniques into evidence that could stand up in court.
Pat also speaks about investigating the murder of his colleague, Garda Adrian Donohoe, and the personal strain of seeking justice for someone he knew and worked alongside.
Case Notes #015: Past Cases, Present Questions
2026/10/13
In this episode of Lines of Enquiry: Case Notes, Nules Ní Chléirigh, creator and host of Ireland Crimes and Mysteries, returns for another conversation with John Sweetman.
This time, they look further back into Ireland’s criminal history, discussing Maamtrasna and the murder at Shandy Hall. They explore wrongful convictions, language barriers at trial and the lack of forensic science during these times, and how these stories live on generations later.
Turning to more recent investigations, John and Nules discuss the challenges of revisiting unsolved murders and disappearances, including Raonaid Murray, Jo Jo Dullard and Deirdre Jacob. They reflect on the limits of searches, the potential of advances in forensic techniques, and why a lack of public updates does not necessarily mean an investigation has stopped.
They also discuss how speaking with families can reveal a person beyond the headlines, sharing interests, ambitions and everyday details that help ensure a victim’s life is not defined solely by their death.
If you’d like to get in touch, email [email protected] and follow @linesofenquirypodcast on Instagram.
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Case Notes #014: Evidence in Focus
2026/10/06
We have reached the end of Season 4 of Lines of Enquiry. While the team are planning, researching, writing and recording Season 5, John is sitting down with a series of guests for Lines of Enquiry: Case Notes.
In this episode, John is joined by Paul Curran, a retired Detective Sergeant with An Garda Síochána.
Paul spent over 27 years working in major crime scene investigation, specialising in Garda photography, aerial and drone photography, and facial identification using EvoFIT.
In this conversation, Paul reflects on the role of photography in serious investigations, from documenting crime scenes and post-mortems to capturing fragile evidence such as fingerprints in blood or dust. He explains why crime scene photography is not about recreating what happened, but carefully recording a scene as it was found.
Paul also speaks about the development of forensic photography over his career, from darkrooms and film to digital photography, video walkthroughs, aerial photography and the use of EvoFIT in facial identification.
Throughout the episode, he reflects on the responsibility of documenting some of the most serious crime scenes, and the role that careful, accurate photography can play in helping victims and their families.
Kyran Durnin: Failed by the State
2026/09/29
In the summer of 2024 social workers from Tusla were trying to establish the whereabouts of an eight-year-old boy, named Kyran Durnin. They had concerns about his welfare, and where he might be living.
In July, a child was brought to meet them, and they were told it was Kyran. A second meeting followed in early August, and again the social workers were told the child was Kyran.
Then, weeks later, Kyran and his mother Dayla were reported missing.
As Gardaí begin investigating, they obtained family photographs of Kyran and showed them to the officials who attended those meetings. Social workers realise the boy in the photographs is not the child they met.
Soon, detectives realise they can find no trace of Kyran in recent months, or even years. Eventually gardai will tell the public they believe Kyran to be “missing, presumed dead”.
This week we look at the still unresolved case of the missing Kyran Durnin, an ongoing investigation which has now for two years been trying to establish where Kyran is, and what may have happened to him. Alongside the garda investigation, there have been serious questions raised about how a child could disappear from the view of all public authorities for so long without anyone realising he was gone.
This episode is not an attempt to solve an active case from the outside. It is an examination of the verified timeline and the gaps within it, that allowed Kyran to vanish.
Presented by John Sweetman Created by Darren Cleary Written by Darren Cleary Script Edited by Siobhan Walsh, Sam Hobson and Eoin Brennan Produced by Sam Hobson Senior Producer by Siobhan Walsh Executive Produced by Eoin Brennan Executive Produced by Ruth Fitzsimons Sound Design and Editing by Neil Kavanagh Audio Editing Support by Ed Smith Marketing Support by Laura Bracken and Róisín Reilly Social Media Support by Mark Hayes and Robyn Ree Artwork and Graphics by Eric Rowntree
Anne & Annie Gillespie: A Cruel Twist | Part 2
2026/09/22
In the aftermath of the 1988 shooting at Sligo Hospital, Gardaí were drawn into a dramatic confrontation that saw a car plunge into the murky waters of Donegal Bay.
As the investigation moved towards trial, the case became about more than the tragic death of Anne and Annie Gillespie. It exposed the limits of the justice system. In court, questions arose over mental health and responsibility, with consequences that would haunt the Gillespie family for decades.
Presented by John Sweetman Created by Darren Cleary Written by Anna Priestland Script Edited by Siobhan Walsh, Sam Hobson and Eoin Brennan Produced by Sam Hobson Senior Producer by Siobhan Walsh Executive Produced by Eoin Brennan Executive Produced by Ruth Fitzsimons Sound Design and Editing by Neil Kavanagh Audio Editing Support by Ed Smith Marketing Support by Laura Bracken and Róisín Reilly Social Media Support by Mark Hayes and Robyn Ree Artwork and Graphics by Eric Rowntree
Anne & Annie Gillespie: Dark Obsession | Part I
2026/09/15
In County Donegal in 1988, 18-year-old Anne Gillespie was looking forward to a future beyond her hometown of Ballybofey. Despite her close friendships and a tight bond with her mother Annie, after Anne sat her leaving cert she had started to dream of a life of her own.
But not everyone in her life was happy when Anne started to grow more independent - and soon she and her mother would find themselves targeted by a man consumed by rage, jealousy and obsession.
Presented by John SweetmanCreated by Darren ClearyWritten by Anna Priestland
Script Edited by Siobhan Walsh, Sam Hobson and Eoin BrennanProduced by Sam HobsonSenior Produced by Siobhan Walsh
Executive Produced by Eoin BrennanExecutive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil KavanaghAudio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín ReillySocial Media Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Siobhán Hynes: Left for Dead
2026/09/08
In Connemara, on a cold winter’s night in 1998, two sisters, Aine and Siobhán Hynes left their home and headed out to meet friends, driving to the disco in the nearby coastal village of Carraroe. The next morning, Aine was woken up by her mother asking where was Siobhán? The 17-year-old never made it home.
In this episode, John explores the harsh and isolated landscape of Connemara, and how fear spread across the tightknit community after the tragic and cruel events of December 6th 1998.
Presented by John Sweetman
Created by Darren Cleary
Episode Written by Siobhan Walsh
Script Edited by Eoin Brennan
Produced by Siobhan Walsh
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Lines of Enquiry Live: Dublin Show Announcement
2026/09/03
John Sweetman invites you to join him for a special milestone: the first ever Lines of Inquiry live podcast, happening December 2nd at the O’Reilly Theatre in Dublin.
Across one evening, we’ll revisit the stories Ireland can’t forget—tracking the crucial clues that helped piece investigations together, and the small details revealed in court that brought justice into focus.
John will also be joined on stage by special guests, offering expert testimony and firsthand insight from working on some of Ireland’s most notorious crimes.
Tickets on sale now: https://takeyourseats.ticketsolve.com/shows/873690336/events
Declan Flynn: Murder in the Park
2026/09/01
As Declan Flynn made his way home in the early hours of September 10th 1982, he did not know what danger lurked in nearby Fairview park on the north side of Dublin City. In the dark shadows, was a gang with a mission. That night, kind and innocent Declan became their unknowing target.
In this episode, John explores the tragic case of Declan Flynn, a vulnerable man trying to live his life in a country where simply being yourself was considered a crime.
Lives of Enquiry is going on stage for our first ever live show on December 2nd in the O’Reilly Theatre, Dublin. Tickets go on sale on September 3rd from www.oreillytheatre.com. To get a reminder, and a link to buy tickets, sign up to our mailing list here: https://bauermediaireland.jotform.com/260255277392057
Presented by John Sweetman
Created by Darren Cleary
Episode Written by John Sweetman
Script Edited by Siobhan Walsh
Produced by Siobhan Walsh
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Nancy Nolan: A Haunting Crime
2026/08/25
80 year old, Nancy Nolan didn’t answer her daughter’s calls on the 16th of February, 2000. Her neighbour noticed that her car hadn’t moved in a few days. They were worried about her and sent Gardaí out to check in. The Gardaí found Nancy Nolan lying in a pool of blood in her hallway. It was clear this was not an accident.
For locals in the small village of Ballygar, Co. Roscommon, Nancy’s death dredged up memories of another murder nearly 20 years earlier that still haunted the village. In this week’s Lines of Enquiry, John revisits the case that shocked the small community and explores how the impact of Nancy’s death rippled across the country.
Lives of Enquiry will be going on stage for our first ever live show on December 2nd in the O’Reilly Theatre, Dublin. Tickets go on sale on September 3rd from www.oreillytheatre.com. To get a reminder, and a link to buy tickets, sign up to our mailing list here: https://bauermediaireland.jotform.com/260255277392057
Presented by John Sweetman
Created by Darren Cleary
Episode Written by Anna Priestland
Script Edited by Siobhan Walsh
Produced by Siobhan Walsh
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
The Kerry Babies: An Irish Scandal
2026/08/18
On 16th of April 1984, a man jogging on a beach in West Kerry found the body of a newborn baby. The child had been stabbed to death. Nobody knew who his parents were, where he had come from, how he handed up on that beach – and nobody knew his name.
The discovery on the beach would lead to multiple garda investigations and would see a small family from rural County Kerry thrown into the national spotlight. It would become a case centred around staggering claims made against one young woman, and allegations of intimidation and coercion against the country’s leading detectives.
In this episode, John tells us about how the search to solve the case of that baby on the beach in County Kerry would become a national scandal that would change Ireland forever.
Presented by John Sweetman
Created by Darren Cleary
Episode Written by David Malone
Script Edited by Eoin Brennan and Siobhan Walsh
Produced by Siobhan Walsh & Aoife Plunkett
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Irene White: Price of Murder
2026/08/11
Irene White woke up as normal on the 6th of April, 2005. She brought her three kids to school, chatted to the other parents, and returned home where she began washing up dishes. Irene’s mother Maureen lived in a mobile home in the garden and had a routine of calling in to her daughter for a chat and a cup of tea.
On this day, she found her daughter on the floor of her kitchen, surrounded by blood. Her eyes were open and she still had her washing up gloves on.
In this episode of Lines of Enquiry, John looks back at a case that evaded Dundalk Gardaí for years, until a critical and unexpected break in the case paved the way for detectives to delve further into the case and unmask the people behind a murder that shocked Ireland.
Presented by John Sweetman
Created by Darren Cleary
Episode Written by Siobhan Walsh
Script Edited by Eoin Brennan
Produced by Siobhan Walsh
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Siobhan McLaughlin: A Savage End
2026/08/04
Brian Kearney arrived to work shortly before 8am on his 49th birthday – February 28th, 2006. Before he left home that morning he poured his 3 year old son Dan a bowl of Coco Pops. Later that morning, Dan’s aunt Niamh arrived at the home. She found the young child alone, crying. His mammy, Siobhan McLaughlin, had never come downstairs that morning.
After an early suspicion of suicide, one piece of evidence was essential in upgrading the case to a murder investigation - A purple vacuum flex found at the scene. In this episode of Lines of Enquiry, John Sweetman revisits the tragic death of 38-year-old Siobhan McLaughlin in Goatstown, South Dublin and the search for her killer.
Presented by John Sweetman
Created by Darren Cleary
Episode Written by John Sweetman
Script Edited by Eoin Brennan
Produced by Siobhan Walsh & Aoife Plunkett
Executive Produced by Eoin Brennan
Executive Produced by Ruth Fitzsimons
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Lying Eyes: The Hitman Plot
2026/07/28
When Gardaí are called out following a burglary at the offices of a family run business in Ennis, Co. Clare, they aren't overly concerned. Two computers and some small items have been stolen. But when a hitman shows up at the home of the two young brothers who run the business gardaí realise there is much more to the case.
In this episode of Lines of Enquiry, John Sweetman, brings us a case so strange that, at first, even gardaí couldn’t believe it was real.
We bring you through the web of online connections that led a hitman from the United States to County Clare, to sting operation to try to catch the assassin, the involvement of the FBI, and the trail of emails that revealed the full and incredible story.
Presented by John Sweetman
Created by Darren Cleary
Episode Written by Anna Priestland
Produced by Siobhan Walsh
Executive Produced by Eoin Brennan
Sound Design and Editing by Neil Kavanagh
Audio Editing Support by Ed Smith
Marketing Support by Laura Bracken and Róisín Reilly
Social Support by Mark Hayes and Robyn Ree
Artwork and Graphics by Eric Rowntree
Podcast reviews
Read Lines of Enquiry podcast reviews
Kgee63 2026/10/21
My New Favorite Podcast
It’s really hard for me to like a true crime podcast where the presenters are laughing or making jokes during the story. I just find those to be in s...
BeeCuzThatsWhy 2026/10/13
5⭐️
Still enjoying this excellent podcast. Keep up the wonderful work you’re doing!😎
Kookie780 2026/08/28
Best Irish True Crime Podcast
I absolutely love this podcast. Expertly researched and delivered. I’d never heard of some of the cases and am genuinely shocked at the details. It al...
Tarbysmom 2026/08/21
How.???
How can I go back to season one episode one as you suggest I do when you're discussing Trevor O'Keefe ? I go to the list of episodes and they aren't ...
Coco520 2026/08/04
Well Done !
Professional and empathetic, this podcast is routed in respect for those impacted by crime and violence as well as insightful discussion. John weaves ...
Socialworkerlaw 2026/08/04
Excellent
Beautifully done.
Demetra2000 2026/05/28
Great podcast
Very well researched, and very well delivered. A perfect balance of facts with descriptions of actual people. Alan Swedman respectfully describes the ...
pokealong 2026/04/16
So well done!
This is the very best of true crime podcasting. I appreciate the focus on the victims, who they were (or are in the case of survivors). Top notch in e...
Olhão. 2026/02/12
Overall
Very well narrated and illustrated. Highly recommend if you like true crime.
Having said that, God bless all those involved in such tragedy.
Night Time Child 2026/02/08
Nice work
I enjoy the unique stories
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