(CNN)-- The case of missing Gabby Petito took a tragic turn Sunday when police found human remains during their search for her -- and officials are working to determine whether the discovery could answer questions regarding what happened to the 22-year-old.
Teton County, Wyoming, Coroner Dr. Brent Blue told CNN an autopsy is scheduled for Tuesday, saying officials would confirm the identity of the remains through photographs, personal identification or DNA.
Petito had been traveling with her fiancé, Brian Laundrie, on a road trip through several western states. Laundrie returned to his home in North Port, Florida, without her on September 1, according to police, and her family reported her missing on September 11.