ABC News' David Muir returned to California to speak with the families who are still picking up the pieces from last year's ...

David Muir sits down with his ABC News 20/20 co-anchor to discuss her book, ‘Sisters Loved and Treasured: Stories of Unbreakable Bonds.’ ...

What if the most telling glimpse of a public figure’s private life was not achieved in an interview or paparazzi photo, but in the wag of a tail? For David Muir, one of America’s highest rated news ...

David Muir reports on small businesses in the U.S. creating products and jobs. For the 14th year running, ABC News' "World News Tonight" is spotlighting small businesses across the country that make ...