New Delhi, Feb. 7 -- The apparent abduction of Nancy Guthrie, the 84-year-old mother of NBC Today co-host Savannah Guthrie, entered its seventh day on Saturday (February 7) with major new developments - including the seizure of a vehicle from her home, fresh scrutiny of possible ransom messages and President Donald Trump suggesting investigators may be closing in on answers.

Authorities believe Nancy Guthrie was taken against her will from her Arizona home sometime between Saturday night (January 31) and early Sunday (February 1). DNA tests have confirmed blood found on her porch belonged to her, while her home security system was disabled and her pacemaker connection severed.

Law enforcement agents confiscated a Blue Subaru SUV from in...