Brian Laundrie’s sister says that she has no contact with her parents after they stonewalled investigators about the whereabouts of Gabby Petito and her brother. Cassie Laundrie spoke out on her Instagram after she began receiving online hate in the wake of the new docuseries “American Murder: Gabby Petito,

Brian Laundrie's sister Cassie says she hasn't spoken to her parents in 2 years and was misquoted by police in bodycam video replayed in a new docuseries.

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.