What we still don't know about the disappearance of Savannah Guthrie's mother

Nancy Guthrie, mother of news presenter Savannah Guthrie, has been missing for nearly a week, prompting an ongoing police investigation in Tucson, Arizona. Authorities are examining a new message sent to a local news station following the expiration of a deadline from an alleged ransom letter received on Thursday. The family is pleading for proof that Nancy Guthrie is alive, as she is believed to have been abducted from her home. The investigation continues, with many questions remaining unanswered regarding the circumstances surrounding her disappearance and potential motives. The BBC is reporting from Tucson on the status of the investigation.