David Muir

Diane Sawyer Leaves World News, David Muir Will Anchor

Diane Sawyer is officially stepping down from the leadership of ABC's World News franchise, and David Muir is stepping up. Starting Sept. 2, David Muir will become the anchor and managing editor of the ABC News's flagship broadcast, World News.

David Muir Talks About Reporting From Iran

Specs Who David Muir Age 39 New gig Co-anchor of ABC’s 20/20 (with Elizabeth Vargas)