Post Mortem | The Monica Sementilli Affair

As the trial of Lindsay Clancy is set to begin, Natalie Morales is joined by WBZ-TV Boston reporter and anchor Kristina Rex to examine the case that has drawn national attention and intense public scrutiny. They break down the events leading up to Clancy killing her three young c ...  Show more

The death of Jeffrey Locker was like nothing veteran New York City cops had ever seen before. When the successful suburban family man was found dead inside a car in Manhattan, police investigated several theories. Was it a botched robbery? A murder for hire? Or was it even a murd ...  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 ...