Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'

Charlie Gibson will retire, turning over anchor chair to Diane Sawyer.

PHOTOS: Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'

Charles Gibson to Retire from 'World News', Diane Sawyer to take succeed him
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charlie Gibson Retires from ABC News; Diane Sawyer to Anchor 'World News'
Charles Gibson to Retire from 'World News', Diane Sawyer to take succeed him
ABC News' Charles Gibson on the New York set of 'World News'. Gibson retires from ABC News and the broadcast, effective December. ABC News President David Westin announced Diane Sawyer will take over as anchor of the evening news broadcast. (Donna Svennevik/ABC)
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