It's been two weeks since the 84 year old's disappearance and authorities say there have not been any arrests

Investigators announced finding DNA evidence in Nancy Guthrie's Tucson home that does not belong to her or anyone close to her, in addition to impounding an SUV.

The FBI says it has recovered DNA evidence from the glove, which was found in a field near the side of the road a few miles from Guthrie's home