India, April 24 -- Nancy Guthrie Case Latest Update: Investigators continue to search for answers in the disappearance of Nancy Guthrie, the 84-year-old mother of TV host Savannah Guthrie, after new forensic analysis suggested she may have resisted her attacker.

Authorities believe the elderly woman was taken from her home in Tucson on February 1, and despite weeks of investigation, no arrests have been made. Recent expert opinions on blood evidence found outside her home have now raised fresh concerns about the violence she may have faced during the suspected kidnapping.

Nancy Guthrie Case Latest Update: Masked Suspect Captured on Camera Before Disappearance

Police confirmed that surveillance footage showed a masked individu...