Coroner Confirms Gabby Petito's, Death Was a Homicide, as Search for Fiancé Continues.br According to the FBI, a county coroner has confirmed that br human remains found along the border of Grand Teton br National Park are those of 22-year-old Gabby Petito.br According to the FBI, a county coroner has confirmed that br human remains found along the border of Grand Teton br National Park are those of 22-year-old Gabby Petito.br The manner of Petito's death br has been deemed a homicide.br Officials said the cause of her death br is still pending final autopsy results.br 'The Guardian' reports that Petito disappeared while on a cross-country road trip with her fiancé, Brian Laundrie, who is now being sought by authorities in Florida.br 'The Guardian' reports that Petito disappeared while on a cross-country road trip with her fiancé, Brian Laundrie, who is now being sought by authorities in Florida.br Petito’s body was found September 19 near br an undeveloped camping area, located about br 30 miles northeast of Jackson, Wyoming.br Petito’s body was found September 19 near br an undeveloped camping area, located about br 30 miles northeast of Jackson, Wyoming.br The FBI is asking anyone br with information about Laundrie’s br role in Petito’s death to contact the agency.br The FBI is asking anyone br with information about Laundrie’s br role in Petito’s death to contact the agency.br Investigators have called Laundrie a, “person of interest.”.br His parents told FBI agents they last saw him a week ago, when he told them he was planning to hike alone in the Carlton Reserve wilderness area near North Port, Florida.br His parents told FBI agents they last saw him a week ago, when he told them he was planning to hike alone in the Carlton Reserve wilderness area near North Port, Florida.br On September 21, North Port police said br that investigators searched the 24,000-acre br reserve over the weekend without success.br On September 21, North Port police said br that investigators searched the 24,000-acre br reserve over the weekend without success.br Helicopters, drones, dogs and officers br in all-terrain vehicles have all been br deployed in the search for Laundrie.br Helicopters, drones, dogs and officers br in all-terrain vehicles have all been br deployed in the search for Laundrie.