Brian Laundrie's sister says she hasn't spoken to her parents in two years amid fallout from a new docuseries that reveals text messages between her and her mom that shows them joking about how police let Gabby Petito's killer slip out under their nose before ultimately killing himself in a park nearby.

After her murder, Nichole, along with her husband Jim Schmidt and Joe, and his wife Tara, started the Gabby Petito Foundation. The non-profit focuses on raising awareness about domestic violence and creating tougher laws and policies governing how police deal with information about intimate partner abuse and missing persons.

After Brian Laundrie returned home without his fiancé, 22-year-old vlogger Gabby Petito, he and his parents didn't cooperate with police.