If there's a source at State involved, some of us think it would be Greg Thielmann
Thielmann is my bet, too. Although Powell would REALLY make sense in terms of why the press is so hell bent to protect him.
http://72.14.207.104/search?q=cache:vOm_Q-fhtf8J:www.cbsnews.com/stories/2003/10/14/60II/main577975.shtml+Greg+Thielmann&hl=en