
Award-winning program anchored by David Muir, featuring unforgettable, character-driven true crime mysteries, exclusive newsmaker interviews, hard-hitting investigative reports and in-depth coverage of high profile stories.

Thirty years after JonBenét Ramsey's murder, ABC News anchor Diane Sawyer and chief investigative correspondent Aaron Katersky bring viewers a new investigation, featuring new evidence and exclusive and rare interviews with those closest to the case.

01/14/2022: The latest details on the Murdaugh family murders.

01/21/2022: The brother of Idaho mom Lori Vallow opens up about tragic family events.

When a beloved mother and businesswoman vanishes, her family begins their own investigation and public campaign against the man they suspect is responsible.