warriors who understand why nascar teams need new parts. but, for them, used parts are good enough. >> of course they are going to use new stuff to prevent catastrophic failure, but as a budget racer so, to speak, we love to get our hands on that sort of stuff. >> other ways that nascar going green tracks many of them being powered by solar panels. for the first time they are now using ethanol blend powered by american farmers. >> gregg: what a great idea. elizabeth prann from north carolina. -- atlanta. >> thanks. >> gregg: why prosecutors say there is no way this was an accident. our legal panel will weigh in. >> i just shot my wife. >> you just shot your wife? >> i shot my wife.