A blueprint for murder

During his defense while on trial for his wife's murder, Darren Mack claimed his wife was the aggressor and he shot in self-defense.

The manhunt was on after two people were killed on the same day in Reno, Nev.

Dateline correspondent Dennis Murphy previews ‘Murder in the Moonlight.’ Did an unknown assailant murder Justin Barber’s wife? Or is he guilty? Dateline Friday, Sept. 8, 8 p.m.

Chris Hansen gives his take on "murder for hire" hidden-camera videos.

A real-life mystery in a comic book store ends with the discovery of a long-lost clue. A special Dateline Express episode.

Edward Locascio's defense counters the prosecution's version of the murder: 'That was not a contract-type murder.'

In the argument over two Micheles, Lora Aspiotis says Mechele Hughes is manipulative and capable of murder.

March 14: After a man is convicted of Adam Anhang’s murder, investigators have one question: ‘Who sent him to kill Adam?’

A student film galvanized a police department to close the case of a college student whose brutal murder was kept a terrible secret for decades.

During his murder trial, Fred Keller had to confront an allegation of kidnapping his own children.