In August 2018 , it was revealed isotopic analysis was performed on the victim 's remains in the IsoForensics laboratory located in Utah . The testing indicated the Jane Doe likely spent most of her life in the Southwestern United States , such as Arizona and New Mexico . She had lived in the Midwest , perhaps states such as southwestern Wisconsin , northern Iowa and southern Minnesota for less than a year preceding her death . It was speculated by investigators that her case was related to the so-called West Mesa murders , but this was later ruled out
West Mesa murders
West Mesa murders
Fond du Lac County Jane Doe