. >> and he is a cardiologist, not an and steethologist, yes? >> that is correct, yes. >> all right. we'll be right back with more on this. more on the michael jackson case. the investigation. breaking news tonight. that dr. conrad murray, cnn sources, ted rowland, has confirmed that dr. murray administered the powerful drug that authorities believed at this point may have caused michael jackson. let us go out to a caller. karen in maryland. good evening, karen. >> caller: hi, how are you? >> i'm fine. >> caller: thank you very much for taking my call. my question is, if he's a cardiologist and he administered diprivan, which is supposedly only administer by anesthesiologists, wouldn't that be more than manslaughter charges, you know, rather than -- shouldn't it be murder in the second degree? not only that, but by his own admission, he said when he found michael jackson the day of his death, he said he was still warm and he still had a pulse and yet he performed cpr immediately on him and from everything i know about cpr and have learned about