David Muir, former anchor of "ABC World News" weekend edition, tackles the responsibility of helming the weekday report of breaking news, taking the chair previously held by other well-known journalists: John Daly, Frank Reynolds, Howard K. Smith, Harry Reasoner, Barbara Walters, Peter Jennings, Charles Gibson, Bob Woodruff, Elizabeth Vargas and -- most recently -- Diane Sawyer.
In-depth reporting on one or more of the major stories in the news, with occasional segments on pop culture; journalists Juju Chang and Byron Pitts share hosting duties for this late-night program.
Providing prime-time context and analysis of the day's top stories, as well as in-depth reporting and storytelling from around the country and the globe.
Providing prime-time context and analysis of the day's top stories, as well as in-depth reporting and storytelling from around the country and the globe.