Hoda Kotb to Miss Olympics Amid Search for Savannah Guthrie’s Mom

Nancy Guthrie, 84, remains missing after the abduction from her Tucson, Arizona, home.

Nancy Grace Talks Suspects in Nancy Guthrie Case & Shoots Down Son-in-Law Theory

Plus, she shoots down the theory that Savannah Guthrie's brother-in-law could be to blame.