chern notify's? >> objection. >> i have no answer. think -- i never made such statement. >> i didn't ask you if you made that statement. >> you are actually putting the words in my mouth. >> your honor, would the court instruct the witness to answer the question? >> shepard, you could see it got contentious in court a number of times. the jury a couple of times chuckled, shepard. >> shepard: the lawyers believe the propofol expert is going to be the most important. what did that expert have to say. >> court just ended about 15 minutes ago. he started right after lunch. he was on the whole afternoon. still the defense attorneys talking to him. they haven't had a cross-examination of him yet. paul white is his name. his credentials are absolutely exceptional. as strong as the prosecution's star witness. so far what he says is that he believes michael jackson may have, in fact, overdosed himself. something that, of course, the prosecution star witness says that didn't happen. take a listen. >> the elephant in the room being conrad murray