Trace Gallagher: To think that CBS was once home to ‘the most trusted man in America’ The Common Sense Department is somewhat baffled by the comments made by CBS senior correspondent Norah O’Donnell… NEW You can now listen to Fox News articles! "CBS Mornings" executive producer Shawna Thomas on Thursday announced she would leave the show at the end of the month, saying she’s "tired" in the latest blow to the news division.  Thomas’ exit comes on the heels of other producers and "60 Minutes"