I wonder how old he is in this clip -- looks like something from 20 or 30 years ago. In his defense, he is not the only prima donna on television news. There are quite a few anchor idols who had short fuses.
Here is the unseen footage with Bill O'Reilly's Producer *warning for language <object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/uSAPls21xAA&hl=en"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/uSAPls21xAA&hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>