Post Mortem | The Monica Sementilli Affair

On Labor Day in 1990, 65-year old Betty Jones answered a knock at the door, and a killer walked in. He left behind two murders and a mystery that would haunt a small Mississippi town for decades to come. But while most people considered the case unsolvable, a podcaster and a dete ...  Show more

In 1999, Shelley Swain and her husband, David, began the vacation of their dreams on the beautiful Caribbean island of Tortola. They were avid divers and couldn’t wait to explore its crystal blue waters. But their adventure quickly turned into a nightmare when Shelley drowned and ...  Show more

Celebrity hairdresser Fabio Sementilli is brutally murdered in his backyard. A security camera helps investigators identify unlikely suspects and an illicit affair. Josh Mankiewicz reports.

Blayne Alexander and Josh Mankiewicz go behind the scenes of the making of this e ...

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 d ...

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 ...

Josh Mankiewicz and Blayne Alexander sit down to talk about Josh’s episode "The Widow of Woodland Hills.” In 2017, celebrity hairstylist Fabio Sementilli was stabbed to death in what appeared to be a home robbery. Blood left inside the victim’s beloved Porsche led detectives t ...