Article continues below advertisementNancy Guthrie's front yard was scanned with metal detectors on Tuesday, March 3, while authorities revealed her daughter's car will soon be returned.An outlet reported on Wednesday that two podcasters searched the area around Savannah Guthrie's missing mother's Tucson, Ariz., home with the device for several hours.The pair revealed they were looking for any jewelry or other little items that may have fallen when the 84-year-old was allegedly kidnapped in the early hours of February 1.