The turnover at the embattled news program put the "Tonight Show" host in a feisty mood.

Nick Bilton, the new executive producer of the venerable newsmagazine, started making the rounds a day after Pelley accused CBS News’ leaders of “murdering” the show.

Scott Pelley's firing is the latest shock to hit "60 Minutes." A past conversation with me reveals how he viewed the show's enduring importance.