ABC's 'World News Tonight with David Muir' Heidi Gutman/ABC Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Depending on the point of comparison, Tony Dokoupil's first three months as anchor of the CBS Evening News resulted in either improving or declining ratings. The overall standings of the network news race, however, remained unchanged.