What Made CNN's John Roberts Bitch Out His Co-Anchor on Air? Hamilton Nolan · 09/16/10 02:40PM As CNN's John Roberts was preparing to interview David Axelrod last week, he turned to co-anchor Kiran Chetry and said, bitchily, "'Scuse me. Would you mind not doing that while I'm talking? Thank you. Appreciate that. If you don't mind."