Are you equipped both mentally and physically to survive a carjacking? Some just drive off. Some die. There are an infinite number of variables. ONE of the common variables is that the carjacker WANTS and may NEED your keys. He may or may not want you.

Two Boise sisters tested their version -

http://www.ktvb.com/news/localnews/stories/ktvbn-mar1207-carjacking_suspect.7d617e7.html