David Muir Kicks Off New Era of 'World News Tonight'

Watch a preview of what's to come as David Muir takes over for Diane Sawyer.
1:41 | 09/01/14

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Transcript for David Muir Kicks Off New Era of 'World News Tonight'
a brand new era of "wor"world news tonight" begins. David Muir takes over from Diane sawyer. It is so exciting. And here is a sneak preview of what's to come. Reporting from Joplin, Missouri, Moore, Oklahoma -- Home after home obliterated. She was huddled and praying. Thank you. Hurricane Katrina, Egypt, gaza, China, Tehran, Ukraine, Mogadishu. You can hear the gunfire around the wall. The stories from every corner of the planet, every inch of America because he knows there's so much at stake. In Michigan? When American jobs resides are on the line, he leads the charge. Made in America. He's been right there. David Muir near the front line. ABC's David Muir leads our coverage once against tonight with that exclusive. David. Connecting us to each other and the events in our world that matter most, changing lives for the better. Welcome home. How are you? This is the strength of ABC ne news, and the tradition continues. This is David Muir. ABC's world news tonight with David Muir. From Diane sawyer to David Muir, the tradition of excellence continues. Congratulations, my friend. Tomorrow night, David Muir, tune in. You realize how great this is

This transcript has been automatically generated and may not be 100% accurate.

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