Las Vegas Sun

December 19, 2014

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Diane Sawyer signs off on her last broadcast as anchor of "World News" in New York on Wednesday, Aug. 27, 2014. Sawyer told viewers that it has been wonderful to be the "home port" of the network's news team each weeknight. David Muir, right, will become anchor and managing editor of the program in September.

Ida Mae Astute / ABC / AP

Diane Sawyer signs off on her last broadcast as anchor of "World News" in New York on Wednesday, Aug. 27, 2014. Sawyer told viewers that it has been wonderful to be the "home port" of the network's news team each weeknight. David Muir, right, will become anchor and managing editor of the program in September.