To add to Doug's post this is the website address for Operation Game Thief.
http://www.state.nj.us/dep/fgw/ogt.htm
I have that number on my phone and have dialed it a couple of times.
In realty the chances a C.O. is in the area of your violation are slim, but it does alert them to a problem area. If you can, get license plate numbers, clothing descriptions etc.