Although all rental cars have the bar codes, not all bar codes indicate a rental car. Many auto service centers also place bar codes on the window.
Here we go:
[Independent Online] MEXICO/ USA - Mexican police arrest SA terror suspect
"This is the fourth South African - or holder of a South African passport - known to be detained abroad for suspected terror links"
http://www.iol.co.za/index.php?set_id=1&click_id=22&art_id=vn20040805113252827C294710
[Calgary Sun] CANADA / USA - Suspicious package closes border bridge
http://www.canoe.ca/NewsStand/CalgarySun/News/2004/08/06/570836.html
[York Daily Record] PENNSYLVANIA - Terrorism hotline number
http://ydr.com/story/letters/36264/
[KPIX-TV 5] CALIFORNIA - Schwarzenegger: California a Potential Target for Terrorism
http://cbs5.com/news/local/2004/08/06/Schwarzenegger:_California_a_Potential_Target_for_Terrorism.html
[AP] USA - British man arrested on US warrant over terror links
http://www.etaiwannews.com/World/2004/08/08/1091938179.htm
[REUTERS] USA - Officials: Capitol Among New US Terror Targets
http://wireservice.wired.com/wired/story.asp?section=Breaking&storyId=904861&tw=wn_wire_story