In the Bahamas, Michigan man Brian Hooker says his wife Lynette fell overboard while boating with him. Police continue to investigate what happened. In Utah, Tracey Grist stands trial for allegedly masterminding the murder of her son-in-law, who was shot in her home. His widow - Tracey's daughter - is the star prosecution witness. Updates in the Sean "Diddy" Combs and Lori Vallow Daybell cases. Plus, tips from a retired FBI agent on what to do if you are a victim of crime overseas.

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In Long Island, Gilgo Beach serial killer Rex Heuermann pleads guilty to murders spanning decades. The families of his victims speak out. In Hawaii, a verdict at the trial of anesthesiologist Gerhardt Konig, who is accused of attempting to murder his wife on a hike. Plus, a veteran prosecutor explains what reasonable doubt means in a jury trial.

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Hawaii anesthesiologist Gerhardt Konig stands trial for allegedly attempting to murder his wife on a hike. His son is taking the stand against him. In South Carolina, a pastor pleads not guilty to charges of cyberstalking, abusing his wife, and lying to investigators about it. In Dateline Round Up, alleged Gilgo Beach killer Rex Heuermann expected to plead guilty. Plus, an interview with Beau Buzbee, father of 17-year-old Hailey Buzbee who died after meeting a stranger online.

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.

For resources on domestic violence, call the National Domestic Violence Hotline at 800-799-7233. Or visit thehotline.org

And help Dateline’s "Missing in America" win a Webby award. Vote here: https://vote.webbyawards.com/PublicVoting#/2026/podcasts/shows/crime-justice

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In Hawaii, anesthesiologist Gerhardt Konig is on trial for allegedly attempting to murder his wife while on a scenic hike -- and she's taking the stand against him. In Mississippi, a man is being tried a second time for the murder of his daughter's boyfriend, Kirby Carpenter. Prosecutors say the proof is the victim's silver coins found in the defendant's car. In Dateline Round Up, verdicts in Utah and New York, plus an arrest in the 2011 murder of an Iowa realtor. And tips from a real estate agent on how his colleagues can keep themselves safe on the job.

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

Start listening to "Trace of Suspicion" here: https://www.nbcnews.com/traceofsuspicion

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The jury weighs in at the trial of Kouri Richins, the Utah grief author and mom of three accused of murdering her husband. In Provo, Utah, prosecutors say greed is at the heart of their case against Meggan Sundwall, a nurse accused of injecting her friend with a fatal dose of insulin. In Dateline Round Up, the ex-lover of convicted killer and former MLB pitcher Dan Serafini learns her fate. And a potentially game-changing ruling in a 30-year-old murder case. Plus, AI is being used to write police reports and predict crimes. Does it work?

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.

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

Start listening to "Trace of Suspicion" here: https://www.nbcnews.com/traceofsuspicion

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Mom-of-three Kouri Richins stands trial in Utah for the alleged murder of her husband. Prosecutors call her ex-lover to testify and he weeps on the stand. In Florida, the man who confessed to gunning down Microsoft employee Jared Bridegan takes back his confession and guilty plea, potentially upending the case. In Dateline Round Up, a verdict in Dale Warner's trial for murdering his wife, plus new filings in the case of alleged Gilgo Beach serial killer Rex Heuermann. And Josh Mankiewicz gives a sneak peek of his new podcast, "Trace of Suspicion."

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

Start listening to "Trace of Suspicion" here: https://www.nbcnews.com/traceofsuspicion

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In Utah, the murder trial of mom of three Kouri Richins enters its second week. Richins' former housekeeper testifies about buying drugs for Kouri before Eric Richins' death. She says Kouri asked for something "stronger". In South Carolina, Scott Spivey's shooting death comes under review by a judge. One of the men who shot Spivey testifies. In Dateline Round Up, the latest on the murder trials of Michigan farmer Dale Warner, and former Miami Hurricanes player, Rashaun Jones. Plus, a veteran police chief gives his tips on photo lineups.

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

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The highly anticipated trial of Utah mom-of-three Kouri Richins is finally underway. Prosecutors say she poisoned her husband with fentanyl. In Miami, jurors watch video testimony of an eyewitness who may have seen the killer of football player Bryan Pata. In Dateline Round Up, Nick Reiner enters a plea and a former American Idol contestant is arrested for murder. Plus, in light of her mother Nancy's disappearance, Savannah Guthrie calls for greater attention to missing persons cases. We share the story of Olivia Lone Bear, a young mother whose death is still unsolved.

Nancy Guthrie Tipline: 1-800-CALL-FBI (1-800-225-5324)

Unresolved: The Case of Olivia Lone Bear: https://www.nbcnews.com/dateline/video/unresolved-the-case-of-olivia-lone-bear-119617605728

Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

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