New Delhi, Feb. 14 -- Nancy Guthrie, mother of Today show host Savannah Guthrie, has been missing for a 14th day on Saturday. Nancy was last seen at around 9:45 pm on 31 January when she was dropped off at home by her son-in-law, Tommaso Cioni, after dinner with him and his wife Annie.

As investigators and the family search for clues into her kidnapping, the mailer of the latest ransom letter has increased his ask to share information about her kidnapper. He also warned the authorities of an international chase if they don't take him seriously.

Meanwhile, a new video has surfaced, which the police said they are investigating as Arizon cop rules out claims of him blocking key evidence from the FBI.

Here are the top updates of the Nancy ...