The FBI DNA hair sample Nancy Guthrie case has entered a decisive phase, with federal investigators now analyzing newly obtained genetic data that could change everything. In a case where time matters ...

The FBI says it wiped out a 1.81 million-sample DNA backlog nationwide. But local crime labs still face months-long waits.

Add Yahoo as a preferred source to see more of our stories on Google. The FBI was shut out of the Nancy Guthrie investigation for the first four days after the mother of the "Today Show" host Savannah ...

Nancy Guthrie has been missing since Feb. 1. Authorities in Pima County have said they believe she was taken from her Tucson, Arizona, home ABCNews The FBI was shut out of the Nancy Guthrie ...

The FBI was shut out of the Nancy Guthrie investigation for the first four days after the mother of the "Today Show" host, Savannah Guthrie went missing, FBI Director Kash Patel claimed in a new ...