David Muir's ABC World News Tonight lost viewers in a key demographic but continued to attract more total viewers than its competing newscasts.

David Muir is an award-winning American television journalist and news anchor. He presents World News Tonight and 20/20 on ABC and is also famed for his inspiring America Strong segment. David resides ...

Viewers returned to the evening newscasts after the long holiday, with all three finishing in the plus column for total viewers for the week of July 6. ABC World News Tonight with David Muir remained ...

David Muir's ABC program pulled a whopping 8.339 million total viewers for the week of Aug. 3 -Credit:Getty Images As rating numbers for multiple news channels were released, David Muir’s eponymous ...