OMG! An arrest has been made amid the disappearance of Savannah Guthrie's mother! During a news conference on Thursday about the Nancy Guthrie investigation, FBI special agent in charge Heith Janke revealed they arrested one person in connection with an "imposter ransom demand." No other details have been provided at this time. Related: What Was The Internet Crimes Against Children Task Force Doing At Savannah's Sister's Home?! Perezcious readers know that multiple media outlets received a ransom note this week as the 84-year-old remains missing.