Plymouth County, Iowa authorities say an autopsy performed on the bodies of an elderly couple found dead in their homes earlier this week is complete.
According to family members, 83-year-old Don Neunaber was found dead in his farmhouse by the couple's daughter Lisa, at 10:45 Wednesday night. Family say, during the investigation, Plymouth County authorities also found the body of 80-year-old Esther in the home.
Authorities said their death appeared suspicious, but are not releasing the cause of death at this time because the case is under active investigation.
The couple's son, who lived with them, 44-year-old Jon Neunaber, is considered a material witness, but has not been charged.