David Muir and Deborah Roberts bid an emotional farewell on Friday when they revealed a big change to their 20/20 show.

David Muir was spotted in a small community near the Orlando, Fla., area. So why is he in Orlando? Here's what we know.

David Muir has reportedly won the long-running feud with fellow ABC News anchor George Stephanopoulos, according to a TV insider. Oliver Darcy, a former CNN journalist and founder of the news site ...

Heidi Gutman/ABC News David Muir is the anchor ... Prior to joining ABC News, Muir distinguished himself as an award-winning anchor and reporter at WCVB-TV in Boston, and WTVH-TV in his hometown ...

David Muir has been a mainstay of ABC News for the better part of a decade, joining the network in 2003 and rising up the ranks to become the host of the country's top-rated primetime news show ...

David Muir has already had quite a big year, and we still have nearly three months left before it ends! Between marking ...

David Muir is always one to keep it professional, although couldn't resist letting his softer side out when he came face to face with an adorable family moment. The World News Tonight with David ...