Lines of Enquiry

Lines of Enquiry

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: LinesOfEnquiry@goloudnow.com

00:00
00:00

Resumen del episodio

This episode of 'Lines of Inquiry' explores the tragic murder of 17-year-old Siobhan Hines, whose body was discovered on a remote Irish beach. What began as a missing person investigation transitioned into a murder inquiry after forensic evidence revealed signs of extreme violence and sexual assault. The investigation focused on John McDonough, utilizing groundbreaking forensic science involving synthetic fibers to link him to the crime. The episode follows the timeline from the initial discovery through the arrest, the high-stakes trial, and the eventual unanimous guilty verdict and sentencing.

Capítulos

Haz clic en un capítulo para ir directamente a ese momento

Destacados

My job as a guarded detective in the technical bureau was to read the evidence that could not speak for itself.

00:01:59 · The narrator, John Sweetman, explains his professional role in analyzing forensic evidence during criminal investigations.

synthetic materials nylon polyester acrylic unlike natural fabrics which are created by microscopic fibers brushed together these new materials are manufactured from long threads of stretched plastic

00:28:59 · The narrator explains the scientific nature of synthetic fibres, which became the crucial forensic link in the case.

Siobhan Hines had been in John McDonough's car on the night she died.

00:31:34 · This highlights the definitive conclusion reached by Gardaí based on the matching fibre evidence found in the vehicle.

The verdict was unanimous. Guilty on both counts.

00:40:12 · The jury delivers the final decision regarding John McDonough's guilt in the murder and rape.

They will get their son back someday, he said, but we'll never get Siobhan back.

00:41:13 · Andy Hines reflects on the irreversible loss his family has suffered compared to the defendant's family.

Episodios

59-

Siobhán Hynes: Left for Dead

This episode of 'Lines of Inquiry' explores the tragic murder of 17-year-old Siobhan Hines, whose body was discovered on a remote Irish beach. What began as a missing person investigation transitioned into a murder inquiry after forensic evidence revealed signs of extreme violence and sexual assault. The investigation focused on John McDonough, utilizing groundbreaking forensic science involving synthetic fibers to link him to the crime. The episode follows the timeline from the initial discovery through the arrest, the high-stakes trial, and the eventual unanimous guilty verdict and sentencing.

08 sep. 2026
58-

Lines of Enquiry Live: Dublin Show Announcement

Host John Sweetman announces the first-ever live recording of Lines of Inquiry, scheduled for December 2nd at the O'Reilly Theatre in Dublin. The event promises a retrospective look at significant Irish criminal stories, focusing on investigative clues and courtroom details that led to justice. The evening will feature special guests providing expert testimony and insights into some of Ireland's most notorious crimes. Information regarding ticket sales via the O'Reilly Theatre website and contact numbers is provided for interested attendees.

03 sep. 2026
57-

Declan Flynn: Murder in the Park

This episode of 'Lines of Inquiry' examines the 1982 murder of Declan Flynn in Dublin's Fairview Park. It explores the brutal attack by a gang known as 'the Rollers' and the subsequent investigation that led to the arrest and confession of several teenagers. The narrative details the controversial trial where defendants received only manslaughter convictions and suspended sentences, sparking national outrage and political debate regarding homophobia and police negligence in Ireland. The episode concludes by tracing the long-term impact of this tragedy on Irish society, from the decriminalization of homosexuality to the rise of LGBTQ+ activism.

01 sep. 2026
56-

Nancy Nolan: A Haunting Crime

This episode investigates the murder of 80-year-old Nancy Nolan in Ballalee, exploring the forensic discovery of microscopic fibres that linked the crime to Thomas Murray. The investigation reveals how Murray, a man previously convicted of murdering Willie Mannion, became the primary suspect due to his violent history and the physical evidence found at the scene. The narrative follows Murray's eventual confession, detailing his use of a lump hammer and the disposal of evidence in the boglands. The episode also examines the systemic failures within the Irish prison service exposed by the Olden Report, which allowed for the unsupervised release of a violent offender, and concludes with the ongoing mystery of unsolved cold cases.

25 ago. 2026
55-

The Kerry Babies: An Irish Scandal

This episode investigates the 1984 discovery of an infant's body on a beach in County Kerry and the subsequent investigation into Joanne Hayes. It explores the intense interrogation by the Garda murder squad, the use of coerced confessions, and the pursuit of improbable biological theories to maintain a prosecution despite conflicting forensic evidence. The narrative follows the controversial Kerry Babies Tribunal, which transitioned from an inquiry into police misconduct into a public spectacle of invasive questioning. Ultimately, the case concludes with DNA technology proving Joanne Hayes was not the mother of the infant, while reflecting on the long-term social impact and the shifting moral landscape of Ireland.

18 ago. 2026