David Muir interrupted Thursday night's edition of ABC World News Tonight for a 'breaking news' announcement about Donald ...

On Monday evening, David Muir shared breaking news about a tragic shooting in New York City in which a gunman killed four ...

David Muir interrupted regular program scheduling to make a 'breaking news' announcement, which has left fans reeling as they ...

Muir pointed out the previous comments Trump had said to ABC News anchor Katherine Faulders just the week prior when the ...

David Muir interrupted ABC World News Tonight to make a devastating 'breaking news' announcement, which has left fans in ...