scandal putting him in the center of the political spotlight. he says he's embarrassed and humiliated and sorry for what he claims happened without his knowledge. he's now fired a top aid and asked an adviser to give up a job for their roles in a shutdown of traffic on the very busy george washington bridge during last year' gubernatorial campaign. apparently it was political payback against a mayor who wouldn't endorse their boss. documents are expected to be released today. a source says the fbi now looking into what happened to see if federal law was violated. even though christie apologized, one person connected with the shutdown is not talking. joe johns begins our coverage. >> i come out here to apologize. >> another had no interest in