Nancy Guthrie Update: FBI Tip Line Statement Reveals New Development After Weeks of Searching

More than a month after Nancy Guthrie was kidnapped from her Tucson, Arizona home, a new development has emerged in the search for Savannah Guthrie's mother. A new statement from the Federal Bureau of Investigation about the agency's tip line suggests the investigation may be entering a new phase.

Authorities continue urging the public to come forward with information as the Nancy Guthrie investigation remains active, even weeks after her disappearance first captured worldwide attention.