Story: Authorities and the family of Nancy Guthrie, the 84-year-old mother of NBC Today show co-anchor Savannah Guthrie, are intensifying efforts to find her after she was reported missing from her Tucson, Arizona home on January 31. Savannah Guthrie announced that the family is offering a $1 million reward for information leading to Nancy’s recovery, while the FBI and local law enforcement continue a wide-ranging investigation into her believed abduction. Investigators have released surveillance footage of a masked person at the property and are analyzing DNA and other evidence, but no suspect has been publicly identified. The search has generated thousands of tips, with authorities urging the public to come forward with credible information.