David Muir was mysteriously absent from the anchor chair on ABC's World News Tonight on August 21 after the show reached a ...

The benefits of HD have been extended to those who keep untraditional hours or just suffer from constant insomnia with the announcement that ABC’s overnight news program, ABC World News Now has gone ...

ABC News did not comment. Karamehmedovic has overseen the production and all daily operations of Muir’s “World News Tonight” –which has been the most-watched newscast for eight years ...