The ratings-challenged “CBS Evening News” is set to make a risky pivot following the departure of Norah O’Donnell — scrapping the traditional, anchor-driven format in favor of multi-anchor ensemble

Norah O'Donnell did her last broadcast for 'CBS Evening News' just before the network and parent Paramount Global tinker with its venerable formula

Norah O'Donnell's final day anchoring "CBS Evening News" has arrived post-President-elect Donald Trump's inauguration. In a video posted to her Instagram Story Nov. 22, O'Donnell first shared the announcement while filming at the news studio.