4 cities?
Olympic security fiasco revealed by stolen passes
Ten days before the Olympic Games start in Athens, passes allowing vehicles into several venues, including the Olympic village, have been stolen.
A security source told the Telegraph that the passes were taken from the windscreens of unattended official vehicles.
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2004/08/05/wolymp05.xml&sSheet=/news/2004/08/05/ixworld.html
New York, Washington, Baltimore and Miami.