ABC fan favorite David Muir revealed an unsettling update on his World News Tonight show, which viewers are worried could be ...

David Muir and his colleague Trevor Ault shared the latest updates on the search for Savannah Guthrie's mom, Nancy Guthrie, ...

David Muir started the World News Tonight broadcast with two quick strikes against him when back-to-back technical issues hit ...

David Muir’s program notched an impressive Nielsen ratings victory for the week of Jan. 19, generating a total audience of 9 ...

D'Amaro and Iger spoke with "World News Tonight" anchor David Muir on Tuesday to discuss the transition and more in a ...

Meteorologist tells David Muir about helping drivers dig out of snow during storm While reporting on the road conditions during the massive winter storm that battered much of the country, ABC ...

NEW YORK -- David Muir, the anchor and managing editor of America's most-watched newscast "ABC's World News Tonight with David Muir" and co-anchor of news magazine "20/20," has been named one of TIME ...