photographs there or not is conjectural at this point. but more than likely, it wasn't involving those species but rather a larger species of sharks. >> what do you make of the report from the lifeguard who tried to save stephen schafer, that there were sharks all around attacking this man and that he was able to pull him, even though there were sharks, multiple ones, after the victim here? >> that wasn't the report that he said. what the report was was that he observed sharks around the victim. he did not say multiple sharks were attacking the victim. there's a big distinction there. anytime there's a disturbance in the water, anytime there's blood in the water, sharks will be attracted. that doesn't mean more than a single individual was involved. >> all right. george, thank you very much for your time. we're going to be talking more about this attack and the sharks that are spotted around that area. thank you very much, george burgess, florida museum of natural history. we've got some breaks news regarding the death investigation of pop star