A dentist already facing murder charges for allegedly poisoning his wife is back in court. This time he's accused of plotting to murder four other people from behind bars. In Honolulu, a man accused of murdering his wife's acupuncturist ex-lover takes the stand in his own defense. More from the courtroom ahead of the trials of Karen Read and Bryan Kohberger. Plus, Keith Morrison talks about the unusual clue that broke the case wide open in his latest podcast series, "Murder in the Moonlight."

Three months after the husband of a woman who went missing in Spain is charged with her murder, investigators have questions about his brother, too. Years after a young woman's death in Pennsylvania, her parents persuade local officials to take a second look at how she died. And the judge from the Jason Chen murder trial on why he allows jurors to question witnesses during trial. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

In a Los Angeles courtroom, prosecutors play police interviews with a woman accused of conspiring to kill her celebrity hairstylist husband. NBC News investigative reporter Rich Schapiro shares his reporting on a Bay Area-based group that investigators believe may be tied to deaths starting back in 2022. And JonBenét Ramsey's father talks to the new Boulder police chief. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

Read Rich Schapiro's NBC News article How did a German math genius get drawn into a 'cult' accused in coast-to-coast killings?

Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. In West Virginia, there was emotional testimony last week from the children of the pharmacist accused of poisoning her husband. This week the jury returned its verdict. KHNL reporter Mark Carpenter has details on a Hawaii man standing trial - again - for allegedly shooting his wife's acupuncturist lover. And Bryan Kohberger's defense team urges a judge to throw out a key piece of the prosecution's case. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

In Tennessee, a jury worked over the long weekend and arrived at a verdict in the murder trial of Jason Chen. Eight years ago, in an upscale neighborhood in Los Angeles, celebrity hair stylist Fabio Sementilli was stabbed to death. This week, the trial finally begins for one of the suspects in the case: his wife, Monica. And Karen Read is making headlines again. Plus, how to avoid scammers trying to take advantage of natural disasters. Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

In Tennessee, the defense attorney for a man accused of stabbing his girlfriend to death makes an unexpected admission. In West Virginia, a pharmacist already serving time for scamming her family and friends out of millions is back in court. This time she's accused of murdering her husband. And Alec Baldwin sues the prosecutors on the Rust trial. Plus, a medical examiner discusses the art of investigating cold cases. 

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

Did a Tennessee mom's search for her missing daughter imperil the prosecution of the man accused of killing her? In an emotional courtroom, multiple members of an Ohio family are sentenced for their roles in the Pike County massacre. Karen Read's expert witness testifies about dog bites. Plus what to expect when you're expected -- for jury duty.
Find out more about the cases covered each week here: www.datelinetruecrimeweekly.com

Listen to this week's special lookahead episode of the Dateline: True Crime Weekly podcast. What's next for music mogul Sean Combs? The latest on the highly anticipated trial of Bryan Kohberger, the suspected killer of four Idaho college students. Plus, tips on how to stay safe from AI scams.

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

Listen to this week's special episode of the Dateline: True Crime Weekly podcast. Andrea Canning is joined by Keith Morrison, Josh Mankiewicz and Dennis Murphy to talk about their highlights from covering crime in 2024. Plus, a round up of the true crime moments that went viral in 2024.

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

The body of missing Ole Miss student and gay activist Jay Lee has never been found, but prosecutors charged his secret lover with his murder. The man pleaded not guilty and last week at his trial, the jury weighed in. In August, a dad took his kayak out to go fishing on Wisconsin's deepest lake. He didn't come home until December. Plus a new charge for alleged Gilgo Beach killer Rex Heuermann, and Vicky Nguyen is back with tips on how to keep your house safe while you're traveling for the holidays.

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