Lindsay Clancy’s defense. Luigi Mangione’s bombshell courtroom confession. Plus, ghost guns.

Lindsay Clancy’s defense. Luigi Mangione’s bombshell courtroom confession. Plus, ghost guns.

In Massachusetts, Lindsay Clancy is on trial for allegedly murdering her three children. Her family and former colleagues testify for the defense. In New York, Luigi Mangione pleads guilty to federal stalking charges in the killing of UnitedHealthcare CEO Brian Thompson, while his lawyers seek to have the state murder case dismissed. In Dateline Round Up, Alex Murdaugh appears for a preliminary hearing ahead of his retrial for the murders of his wife and son. Plus, the trial begins for one of three people accused in the ambush murder of 33-year-old father Jared Bridegan. And an expert explains ghost guns and how they can complicate investigations.   This episode discusses suicide. If you or someone you know is in crisis, call the Suicide & Crisis Lifeline at 988 or visit 988lifeline.org for more resources.   Listen to season 5 of the Dateline: Missing in America podcast: https://swap.fm/l/miafdlw [https://swap.fm/l/miafdlw]      Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com [http://www.datelinetruecrimeweekly.com/] Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.

Talking Dateline: Conversations at CrimeCon

In a special edition of Talking Dateline, NBC News’ Ellison Barber, host of the Netflix podcast, “Allegedly,” gives Josh Mankiewicz the third degree onstage at Caesars Palace in Las Vegas, for CrimeCon 2026. Josh tells Ellison how he got his start covering true crime and what these cases can teach us about ourselves and others. He also talks about the genesis of his award-winning podcast series, “Dateline: Missing in America,” before taking questions from the audience. Have a question for Talking Dateline? Send us a DM @DatelineNBC or leave a voicemail at (212) 413-5252. Your question could be featured in an upcoming episode. Listen to the “Missing in America” podcast: https://swap.fm/l/miafdlw [https://swap.fm/l/miafdlw] Listen to Josh’s first true crime hour, “The Night Brianna Vanished”: https://swap.fm/l/dl_thenightbriannavanished [https://swap.fm/l/dl_thenightbriannavanished] Listen to the subscriber-exclusive “After the Verdict” episode on the case in which Josh catches up with Brianna’s mother: https://dateline.supportingcast.fm/listen/dateline-nbc-premium/after-the-verdict-the-night-brianna-vanished [https://dateline.supportingcast.fm/listen/dateline-nbc-premium/after-the-verdict-the-night-brianna-vanished] Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.

The House

When Kelly Horn finds out her father, former FBI agent Scott Horn, has been murdered at his house, she is stunned. As police dig into Scott’s past, they begin to think the key to the mystery might be quite close to home. Josh Mankiewicz reports.  Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.

What happened to Haleigh Murphy? Preview Dateline: Missing In America Season 5

Hey Dateline fans, here's a special preview of the next episode of Dateline: Missing in America Season 5. In "Haleigh's Secret," Josh Mankiewicz reports on the disappearance of 22-year-old Army veteran and mother Haleigh Murphy, who was last seen leaving a bar in Round Rock, Texas with a male friend on June 16, 2023. Her family has not heard from her since that night. Listen to the full episode in the 'Dateline: Missing in America' feed - something you hear might jog a memory that could help authorities find Haleigh. Follow now to get each episode completely free. Or subscribe to Dateline Premium on Apple Podcasts [https://podcasts.apple.com/us/podcast/dateline-missing-in-america/id1634842284?itscg=30200&itsct=podcast_box&ls=1&mttnsubad=1634842284&at=1000l39Vd], Spotify [https://open.spotify.com/show/2dI7xHWuZj2tMBQSrUrV0J] or DatelinePremium.com [https://dateline.supportingcast.fm/]. Subscribers receive ad-free listening and early access to episodes. swap.fm/l/miafdlw [http://swap.fm/l/miafdlw] Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.

A mother's mind before killings. Audio recording of missing mom. Plus, rap lyrics as evidence.

In Massachusetts, young mom Lindsay Clancy is on trial for allegedly murdering her three children. Her psychiatrist testifies about her mental state before killings. In California, Tyler McCain is accused of killing his wife, Nikki, who went missing in 2024 after filing a domestic violence report against him. In Dateline Round Up, former OnlyFans model Courtney Clenney pleads guilty to stabbing boyfriend. Update in the case of Luigi Mangione, alleged killer of UnitedHealthcare CEO Brian Thompson. Plus, prosecutors using rap lyrics and memoirs as evidence in court.    This episode discusses suicide. If you or someone you know is in crisis, call the Suicide & Crisis Lifeline at 988 or visit 988lifeline.org for more resources.   And if you need resources on domestic violence call the National Domestic Violence Hotline at 800-799-7233. Or visit thehotline.org    Listen to season 5 of the Dateline: Missing in America podcast: https://swap.fm/l/miafdlw [https://swap.fm/l/miafdlw]     Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com [http://www.datelinetruecrimeweekly.com/]. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com [https://pcm.adswizz.com] for information about our collection and use of personal data for advertising.