FILE - This May 15, 2013 file photo shows Scott Pelley, anchor 

FILE - This May 15, 2013 file photo shows Scott Pelley, anchor of "CBS Evening News," at the CBS Upfront in New York. (Photo by Charles Sykes/Invision/AP, File)
Associated Press
FILE - This May 15, 2013 file photo shows Scott Pelley, anchor of "CBS Evening News," at the CBS Upfront in New York. (Photo by Charles Sykes/Invision/AP, File)
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