The 52-year-old journalist wasted no time getting stuck in, beginning the show with a breaking update on Rob Reiner and his ...

David Muir’s World News Tonight was forced to interrupt its regular broadcast on Saturday, December 13, as news broke out ...

David Muir delivered a breaking news update on a developing news story as fans dished their thoughts and feelings.

David halted the show to announce, "Tonight, outside Boston, police are investigating the deadly shooting of an MIT professor ...

The ABC World News Tonight anchor delivered devastating breaking news on Tuesday about MIT professor Nuno F.G. Loureiro, ...

David Muir informed viewers that Danone is recalling pints of its So Delicious Dairy Free Salted Caramel Cluster ice cream ...

David Muir has made his return to ABC News Tonight after a brief time away, but with him came a heartwrenching breaking news ...

ABC World News Tonight viewers were left heartbroken over a breaking news story as the long-time host of the show took a break.

David Muir and his colleague Whit Johnson reported on last weekend's mass shooting at Brown University in Providence, Rhode ...

ABC News president Almin Karamehmedovic and ‘World News Tonight' executive producer Chris Dinan tell The Hollywood Reporter ...

Viewers shared their upset after the news announcement was made on ABC World News Tonight. Whit Johnson had stepped in for ...

David Muir delivered a humiliating report on Donald Trump on ABC World News Tonight, spelling bad news for the president and ...