Investigators have turned to genetic genealogy to identify DNA found at Nancy Guthrie's home after her kidnapping.
According to sources close to the investigation, there are concerns that DNA recovered from Nancy Guthrie's home may not yield a usable profile for comparison.
Former FBI special agent Jonathan Gilliam assesses DNA test results in the Nancy Guthrie disappearance investigation on ‘The ...
Authorities are continuing to investigate the apparent kidnapping of 84-year-old Nancy Guthrie, the mother of “Today” show host Savannah Guthrie. As the investigation continues, some new evidence has ...