Episode 32

As frustrations mount on day three of the search for Nancy Guthrie, Trevor Ault has the latest on the race to find "Today" host Savannah Guthrie's mother; Martha Raddatz reports on the U.S. fighter jet that shot down an Iranian drone after it started to approach the USS Abraham Lincoln in the Arabian Sea; after The Walt Disney Company named Josh D'Amaro as the next CEO, David Muir sits down for an exclusive interview with D'Amaro and Bob Iger, the current chief executive, to discuss the future of Disney; and more on tonight's broadcast of World News Tonight with David Muir.