boy charged with killing his neo-nazi father. rick folbaum is following this story from our new york newsroom. rick? >> a couple of interesting things in this case, jon. this is a case that may wrap up very quickly. first of all the defense team has withdrawn its plea of insanity in this case. they originally put in a plea that this young boy, joseph hall, did not know what he was doing at the time that he shot his father in the head about two years ago. they have now withdrawn that and they're saying instead that they have would like the judge in this case to throw it out because in their mind the prosecution has not adequately proved its case. it was two years ago that this young boy is accused to have taken his father's gun and to have, shoot him in the head when he was lying asleep, drunk and passed out on the family couch. there is some testimony that perhaps this young boy was abused growing up. the last prosecution called to testify was a psychologist who said joseph hall did in fact know the difference between right and