Fun to watch, and you can see 5.56 rounds coming out the trunk of the car when they are fired into the front of the bad guy car, along with the "driver" having a very bad day;
http://www.youtube.com/watch?v=Dkg4B4mvBdM
That Paul Howe article referenced above;
http://www.combatshootingandtactics....f_cover_07.pdf