His sister Cassie Laundrie has broke her silence following the release of the Netflix documentary, stating that she knew nothing about Petito's disappearance until police called. "No one from any family contacted me until detective Barry called me," she wrote on Instagram.

Gabby Petito was traveling across the country in a van with Brian Laundrie, who later admitted to strangling her.

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.

Roberta and Chris Laundrie issued a damning statement against the Netflix true-crime documentary last week (19 Feb)

Brian Laundrie was seen acting “like a lunatic” and appeared to “slap” Gabby Petito in Utah two weeks before he murdered her, according to a newly released FBI report. An unidentified man filed a report with the FBI saying he “believes” he saw Petito and Laundrie — and the couple’s white Ford Transit van — parked on the shoulder of a road in Moab while he was on a road trip with his family from Denver,