How David Muir became anchor of ABC "World News Tonight."(03)

How David Muir became anchor of ABC "World News Tonight."(03)

Image Gallery: Uncovering The Story: Is David Muir Married?

Is David Muir married? Inside the ABC news anchor's personal life and Is David Muir married? Inside the ABC news anchor's personal life and Is David Muir married? Inside the ABC news anchor's personal life and How David Muir became anchor of ABC "World News Tonight." ABC's David Muir breaks silence on heartbreaking tragedy in rare World News Tonight's David Muir is on the move as he lists 7.5m NYC