Gabby Petito' unpacks the true story behind the chilling case that captivated the nation almost four years ago.

Brian Laundrie's sister, Cassie Laundrie, has spoken out about her estranged relationship with her parents and her lack of involvement in the murder of Gabby Petito.

FORT MYERS, Fla. — The new Netflix documentary, "American Murder: Gabby Petito," has sparked backlash after using an artificial intelligence-generated voice-over for Petito's narration. Netflix's "American Murder: Gabby Petito" faces backlash for using AI-generated voice-over.