Article continues below advertisementNBC executives reportedly have a code phrase to alert Savannah Guthrie if there is a break in the investigation into her mother Nancy's disappearance while she's on air hosting the Today show.According to a news outlet, the morning show anchor will know a major development has occurred if producers tell her she's "needed off set." Weighing in on the alleged secret code on Monday, April 13, former FBI agent Jennifer Coffindaffer told her X followers it could be a sign that "perhaps the FBI is closer than people think" to solving what happened.