The source provides a comprehensive overview of the Gabby Petito case, detailing the events leading up to her disappearance, the subsequent investigation, and the tragic outcome. It explores Gabby's life, her relationship with fiancé Brian Laundrie, their cross-country road trip, and the discovery of her remains in Grand Teton National Park. The source also examines the Moab Police encounter with the couple prior to Gabby’s disappearance, which became a focal point of controversy due to allegations of a mishandled domestic violence situation. Additionally, the source highlights the disappearance and eventual death of Brian Laundrie, who was identified as a person of interest in Gabby's murder. The story concludes with a description of the Gabby Petito Foundation, established by Gabby’s parents to aid in finding missing persons and supporting victims of domestic violence.