A grandmother's trial is set to start. A...

In Massachusetts, the murder trial of Lindsay Clancy comes to an end after lengthy jury deliberations. What happens next for the 36-year-old mother and former nurse who says she killed her three children while suffering from postpartum psychosis? Eighteen-year-old Anna Kepner was ... Show More

In Massachusetts, a jury is deliberating the fate of Lindsay Clancy, a mother who says she was suffering from postpartum psychosis when she killed her three children. After California fire captain Rebecca Marodi was stabbed to death by her wife, Yolanda, investigators uncovered Y ... Show More

In Massachusetts, Lindsay Clancy's defense attorney grills final prosecution witnesses after they testify that she knew right from wrong when she killed her children. In Florida, a verdict has been reached in the trial of Mario Fernandez Saldana, a man accused of arranging the fa ... Show More

<p>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 ... Show More

<p>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 all ... Show More

<p>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 u ... Show More

<p>Dennis Murphy reports on the trial of 75-year-old Florida grandmother Donna Adelson, whose family is tied to an elaborate murder-for-hire plot in the death of her former son-in-law, Dan Markel.</p><p>Blayne Alexander and Dennis Murphy go behind the scenes of the making of this ... Show More

<p>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 bro ... Show More

<p>Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. A California jury hears chilling details about the murder of hairstylist Fabio Sementilli from the man who admits he helped kill him. In Kansas, the lead detective on a double murder ... Show More

<p>Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. In Los Angeles, the trial of Monica Sementilli, who is accused of plotting with her lover to murder her husband, winds down. In Arizona, Lori Vallow Daybell defends herself against ch ... Show More

<p>Thirty-one-year-old Allison Feldman was found dead in her Scottsdale, Arizona home in 2015. Ten years later, after a slew of delays over DNA, a man is finally on trial for her murder. In Illinois, a man and his parents were convicted of murdering his ex-wife in the ‘90s. He sa ... Show More

<p>Listen to this week's episode of the Dateline: True Crime Weekly podcast with Andrea Canning. 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 hai ... Show More