http://www.x10.com/wireless_cameras/...s_cameras.html - $80 shipped for everything you need minus the recorder, including a color wireless video camera, motion detector and VCR control. I have the older model in my snake room and it works great.

I'd spend my evenings under the car with a tazer and a blackjack, waiting for one of them to come back. With all the complaints you've made, it will be really easy to convince the cops it was self defense. Just sayin.