Campbell Brown...Larry King...Lou Dobbs...Christiane Amanpour...have all left the premier left of center cable network. Coincidence? CNN's senior Middle East editor, Octavia Nasr...Jonathan Klein, the president of the beleaguered CNN/U.S. cable channel, is being replaced by Ken Jautz, the head of the tabloid-oriented sister channel HLN, the company said Friday. ...very popular and attractive anchor woman, Betty Nguyen, is leaving CNN news ...Another loss for the network: Abbie Boudreau has reportedly left.... The channels biggest star, Anderson Cooper, is close to leaving it behind, according TheWrap.com....Heidi Collins, who had been anchoring CNN Newsroom during that time, is leaving the network. Tony Harris will no longer be with CNN at the end of this year.