(Canyon County Sheriff | The Associated Press) This undated file photo provided by the Canyon County Sheriff's office shows suspect Gerald "Mike" Bullinger, formerly of Ogden, Utah, considered a person of interest in the murder of two women and a teenage girl discovered in June 2017 at a rural farmhouse in Caldwell, Idaho. Canyon County, Idaho, Sheriff Kieran Donahue tells KBOI-TV that 60-year-old Bullinger, the only suspect in the killings, likely killed himself, died from exposure to elements or was killed by an animal in a remote area of Wyoming.