Article continues below advertisementToday show star Savannah Guthrie is reportedly furious over claims that her sister and brother-in-law are involved in her mom Nancy Guthrie's disappearance. Former NBC anchor Megyn Kelly revealed on her show last week that Savannah, 54, was left outraged after fellow journalist Ashleigh Banfield alleged Nancy's son-in-law Tommaso Cioni was the "prime suspect" in her alleged abduction on February 1."I have not been able to confirm that the Guthrie family wants to sue Ashleigh Banfield," Megyn said on Thursday, March 12.