David Muir’s predecessor, Diane Sawyer, wrote a glowing tribute for him in Time, calling him ‘authoritative and dynamic.’ ...

David Muir's predecessor on World News Tonight, Diane Sawyer, shared her thoughts on the ABC News anchor in a recent tribute, ...

David Muir, the anchor and managing editor of America's most-watched newscast "ABC's World News Tonight with David Muir" and ...

David Muir, who was named in the TIME100 Most Influential People of the year, received a touching tribute written by ...

ABC's World News Tonightwith David Muir remains at the top of the pile of primetime news broadcasts for nearly a decade, most ...