David Muir anchors a special edition of ABC World News Tonight with David Muir

Watch ABC World News Tonight with David Muir

ABC World News Tonight with David Muir

ABC News exclusive: Pres. Biden sits down with David Muir

World News Tonight with David Muir

David Muir... - ABC World News Tonight with David Muir

David Muir interviews Dr. Fauci about how to reopen America

David Muir on... - ABC World News Tonight with David Muir

David Muir reports on the deadly Maui wildfire disaster