India, Feb. 15 -- The search for Nancy Guthrie, the 84-year-old mother of Savannah Guthrie of NBC's Today show, entered day 14 on Saturday with new evidence and leads.

Authorities consider the case a likely kidnapping and have intensified efforts to search with new forensic leads, updated ransom notes and video footage.

The footage of a masked prowler messing with her doorbell camera is by far the largest clue in the nearly two weeks since the disappearance of Savannah Guthrie's mother, according to the Arizona sheriff in charge of the case.

As of day 14, no arrests have been made nor suspects named; however, investigators have released detailed information about the individual recorded on the doorbell camera footage.

The suspect, a m...