Authorities have discovered blood at the Arizona home of Nancy Guthrie, the 84-year-old mother of Today show host Savannah Guthrie, as the search for her continues. Nancy Guthrie was last seen at her home on Saturday, January 31st, prompting a widespread search effort.

A source confirmed to PEOPLE that blood was found at the residence, intensifying concerns surrounding her disappearance. Details regarding the amount and origin of the blood were not immediately released by law enforcement. The investigation is ongoing, and authorities are actively pursuing leads to locate Nancy Guthrie.

Savannah Guthrie, a prominent figure on NBC's Today show, has not publicly commented on her mother's disappearance. Family and friends are reportedly assisting in the search. The local police department is leading the investigation and has requested the public's help in locating Nancy Guthrie. Further updates will be provided as they become available.

Nancy Guthrie's disappearance has garnered significant attention, particularly due to her daughter's high-profile position. The circumstances surrounding her disappearance remain unclear, and authorities are treating the case with utmost seriousness. The focus remains on locating Nancy Guthrie and determining the events leading up to her disappearance.