A few hours ago, a Houston jury ruled that Andrea Yates--the crazy housewife who drowed her five kids in the bathtub four years ago--is not guilty of the crime because she's nuts. You might remember that after her first trial, back in 2002, it took a jury only four hours to find her guilty. The highlight of the trial was when Park Dietz, the Newport Beach forensic psychiatrist (and technical advisor to the TV show Law & Order) told the jury that Yates wasn't crazy. In fact, Dietz claimed, Ya