Dateline: True Crime Weekly

Dennis Murphy drops by to talk about the latest in the case of Mark Sievers, sentenced to death for murdering his doctor wife. He is trying to convince a judge to give him a new trial. A pre-trial hearing for the model and social media influencer who says she fatally stabbed her boyfriend in self-defense. Plus, you've heard of serial killer John Wayne Gacy — but what do you know about his victims? A new drama series from Peacock ta...

In Texas, a verdict in the trial of the woman prosecutors say poisoned her fifth husband. In Manhattan, Sean Combs is sentenced to more than four years in prison by a federal judge. Updates in the Karina Cooper, Ghislane Maxwell, and Brian Walshe cases. Plus, Lester Holt joins us to talk about the case of Robert Roberson, a Texas man scheduled to die by lethal injection on October 16th. But a growing chorus of voices is urging the ...

Opening arguments in the trial of Sarah Hartsfield, the Texas woman accused of murdering her fifth husband. A mistrial in Mississippi for a man whose daughter and wife took plea deals. Updates in the cases of Donna Adelson, Nicholas Rossi, and Sean Combs. And spam texts and phone calls cost us more than one billion dollars every year — what you need to know.

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

In Texas, a woman accused of poisoning her fifth husband is gearing up for trial next week. A California hookah lounge owner was found guilty of murdering his girlfriend over a decade ago, but the conviction was overturned. Now, he's getting a new trial. Updates in the Karen Read and Rex Heuermann cases. Plus, the Dateline correspondents are hitting the stage live in Nashville this weekend, and we've got a preview.

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A New Jersey man accused of murdering his brother and his brother's entire family, then setting fire to both their homes to cover up his crimes, wants out of jail after seven years waiting for trial. In Florida, prosecutors release all-new evidence to the public as they build their case against a couple they say orchestrated a hit on Microsoft employee Jared Bridegan. Updates on Chad Daybell and his jailhouse letters, and the sente...

After just over three hours of deliberations, a Florida jury finds Donna Adelson guilty on all counts — but could more charges be coming in the case? In Utah, a woman is charged with killing her husband. Now, she's admitted to her role in the plot — and says her mother and brother were involved, too. Updates on the Burning Man murder and the Wisconsin kayaker who faked his own death. Plus, when should a defendant take t...

Inside the defense of Florida grandmother Donna Adelson. In Long Island, a judge's ruling on DNA ahead of alleged Gilgo Beach serial killer, Rex Heuermann's, murder trial. Plus, almost 21 years after her daughter was murdered, a mother hits the road to bring awareness to the unsolved case.

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Two of Donna Adelson's children testify this week for the prosecution. In Northern California, a missing woman's husband is indicted for her murder more than a year after she vanished -- and a year and a half after he was indicted on felony domestic violence charges for an alleged attack on her. Plus, a former prosecutor on DNA's uses and pitfalls.

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

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17 year old Sarah Grace Patrick is accused of gunning down her mother and stepfather in Georgia. The defense team of the man accused of killing UNC Chapel Hill student Faith Hedgepeth in 2012 has filed motions that raise new questions about crime scene evidence. Updates on Florida matriarch Donna Adelson's trial and former MLB pitcher Dan Serafini. Plus, an inside look at police interrogations and the tactics investigators use.

Fin...

After more than a decade, Donna Adelson, the matriarch of a prominent Florida family, is about to go on trial for murder. International fugitive Nicholas Rossi stands trial in a Utah courtroom after allegedly faking his death to avoid prosecution for rape charges. In Dateline Round Up, we've got a verdict, a surprise guilty plea, and the latest on Alex Murdaugh's appeal. And 2025 has been a year of natural disasters — do you have y...

Prosecutors at the Norfolk County Superior Court in Massachusetts share new details in the murder case against disgraced art salesman Brian Walshe, just two months after they finished one of the biggest trials of the year -- Karen Read. And Michael Proctor, the lead investigator in both cases comes under fire from the defense. Five years after an Arizona man was accused of robbing a young woman named Mercedes Vega, he is charged wi...

James Craig was accused of poisoning his wife Angela, and then trying to orchestrate a cover up from behind bars. A 16-year-old's death after a house party has created a sprawling -- and slow-moving -- legal case. Seven people were charged, some of whom police have reason to believe are part of a group called the Gilbert Goons. And the latest on recent interactions between the convicted sex trafficker -- who was Jeffrey Epstein's a...

In Idaho, families of the University of Idaho students murdered in their beds confront their killer Bryan Kohberger with words of anger and defiance, paying tribute to their loved ones. In Colorado, Dr. James Craig's girlfriend takes the stand against him as his trial on charges of fatally poisoning his wife enters its second week. And in Wisconsin, an unusual traffic stop cracks open a 30 year old double murder case.

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In Colorado, security video takes center stage at the murder trial of dentist James Craig. In the D.C. suburbs, a dramatic pre-trial hearing in the case of Brendan Banfield, accused of plotting to kill his wife and a stranger with the help of the family au pair. And verdicts for both former MLB player Dan Serafini and Iowa farmer's widow Karina Cooper. Plus, a former secret service agent on a scam involving fake cops.

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In Kentucky, emotions ran high as the jury returned a verdict in the Crystal Rogers murder case a decade after she disappeared. In Iowa, Snapchat messages take center stage at the trial of a woman accused of murdering her husband. Closing arguments in the murder trial of MLB pitcher Dan Serafini and a sentencing date for Sean Diddy Combs. Plus, Josh Mankiewicz tells us what it was like reporting on the missing person’s case of some...

In Idaho, Bryan Kohberger faces a judge and the families of the students he murdered as he pleads guilty. In Kentucky, the prosecution calls more than a dozen witnesses in the case of a murdered mom of five. A verdict in Sean Combs's trial and new charges in the Kouri Richins case. Plus, in New Mexico, a new public alert system for the missing.

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

After more than 13 hours of deliberation over three days, the New York jury found Combs not guilty on a RICO conspiracy charge, not guilty on a sex trafficking charge involving Cassie Ventura, and not guilty on a sex trafficking charge involving his ex-girlfriend "Jane," who testified under a pseudonym. He was convicted on two counts of transportation to engage in prostitution, then denied bond while he waits for his sentencing hea...

After two hours of instructions from Judge Subramanian -- including how to gauge the credibility of witnesses and a reminder to not google anything -- the jury began deliberating. Combs appeared less stressed than he did during closings. After the jury left, the judge closed the courtroom to give him some time with his children.

If you want to read NBC's coverage of the trial, check out our newsletter, “Diddy On Trial”: NBCNews.com/...

Defense attorney Marc Agnifilo argued that Cassie Ventura was the winner of her relationship with Combs. "She is sitting somewhere in the world with $30 million," he said. "He's in jail." And he tried to make the prosecution of Combs relatable. "They take yellow crime scene tape, figuratively, and they wrap it around his bedroom," he said. "The crime scene is your private sex life." In its rebuttal, the prosecution said the defense...