David Muir's 'ABC World News Tonight' is the mostwatched program on TV The Washington Post(00)

Piper Langosh
David Muir's 'ABC World News Tonight' is the mostwatched program on TV The Washington Post


Image gallery: Unraveling the Mystery: Is David Muir with ABC?

David Muir's 'ABC World News Tonight' is the mostwatched program on TV The Washington Post ABC News anchor David Muir nicknamed 'Anchor Monster,' report says Fox News How David Muir became anchor of ABC "World News Tonight."