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Lines of Enquiry

Lines of Enquiry

By: GoLoud
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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.

Contact: LinesOfEnquiry@goloudnow.com

GoLoud
True Crime
Episodes
  • Case Notes #001: The Inbox
    Dec 23 2025

    In this, Lines of Enquiry’s inaugural ‘Case Notes’, John Sweetman introduces a new strand of his hit true crime podcast series. Stepping away from any one specific case in detail and instead revisiting past investigations and responding to listener questions, John takes us behind the scenes of Lines of Enquiry.

    This first episode of ‘Case Notes' is also the last in Season 1 of Lines of Enquiry. Reflecting on his first season, John is in conversation with Darren Cleary, creator of Lines of Enquiry and Head of Digital Audio at Bauer Media, who hears all about Season 2, which goes out on January 6th, 2026, with further 'Case Notes' also on the way.

    Remember, you can contact the show at LinesOfEnquiry@goloudnow.com

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    21 mins
  • Mark O'Sullivan: Murder on the Farm
    Dec 16 2025

    When Anne O'Sullivan was diagnosed with terminal cancer, tensions within the family about her will and the division of her substantial plot of land which had already been simmering came further to the surface.

    Soon, Anne would find herself awake before dawn running through fields and ditches to a neighbours house to get help for her son Mark, who had been shot in front of her.

    In this episode of Lines of Enquiry, John tracks the descent into violence and revisits his case notes on the letters that proved crucial to any understanding of events of that tragic day.

    Presented by John Sweetman

    Created by Darren Cleary

    Episode Written by Eoin Brennan

    Script Edited by John Sweetman

    Research by Siobhan Maguire

    Executive Produced by Eoin Brennan

    Executive Produced by Ruth Fitzsimons

    Produced by Siobhan Walsh

    Produced by Siobhan Maguire

    Sound Design and Editing by Neil Kavanagh

    Audio Editing Support by Ed Smith

    Marketing Support by Bríd Walsh and Róisín Reilly

    Social Support by Mark Hayes and Robyn Ree

    Artwork and Graphics by Eric Rowntree

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    53 mins
  • Kelly Lynch: Beneath the Surface
    Dec 9 2025

    On St Patrick’s weekend 2024, 23-year-old Kelly Lynch travelled from her home in Armagh to Monaghan to support her boyfriend after a sudden death in his family. Two nights later, on the walk home from the pub in the town, on the Friday night of a busy bank holiday, Kelly disappeared.

    She was found in the Ulster Canal on the Sunday morning. Gardaí said Kelly had drowned and quickly confirmed they were not treating her death as suspicious. But as the details emerged, her family were left with devastating questions.

    In this episode of Lines of Enquiry, John Sweetman follows Kelly’s final movements, the contradictions at the heart of the investigation, and the campaign led by a family desperate for answers.

    Presented by John Sweetman

    Created by Darren Cleary

    Episode Written by Darren Cleary

    Script Edited by Eoin Brennan

    Produced by Siobhan Walsh

    Produced by Siobhan Maguire

    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 Bríd Walsh and Róisín Reilly

    Social Support by Mark Hayes and Robyn Ree

    Artwork and Graphics by Eric Rowntree

    Show More Show Less
    53 mins
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