Muir, 51, cleaned up nicely for the snazzy event in New York City on Thursday, April 24, wearing a classic, satin-lined black ...

David Muir, anchor of "ABC's World News Tonight" and co-anchor of "20/20," was named in TIME's list of most influential ...

Veteran broadcast journalist Diane Sawyer has penned a touching tribute to ABC News’ David Muir, who was named in the Time100 ...

At 6:28 p.m. in New York City, a man lopes up two flights of stairs, speeds down the hall, and slides into the anchor chair.