David Muir may be one of network TV's most trusted news anchors, but even he needs a day off every once in a while to explore ...

David Muir is a famous American journalist who works for ABC News. He typically appears on 20/20, where he is a co-anchor. He ...

David Muir and Deborah Roberts' newsmagazine show 20/20 continues to thrive amid major shifts for ABC News, which recently laid off a large chunk of its staff. Several members of the show GMA3 ...