COOPER: Well, the medical examiner's report is in. Prince's death was from an accidental overdose of opioid medication, in particular, fentanyl which is stronger than morphine, stronger than heroin in fact. That news came in today six weeks after the musical legend was found dead at the age of 57 in an elevator at his Paisley Park home recording studio. Sara Sidner joins us now with the latest. What more have you learned from the M.E.'s report?</s>SARA SIDNER, CNN CORRESPONDENT: The medical examiner here can only release a couple of things that's caused and manner of death. That manner of death was an accident and it said that Prince self- administered fentanyl and that he died of fentanyl toxicity, but what else is in the report? Talks about his scars and amputation, and whether he had either of those. And there were certainly listed scar in left hip, and there's been a lot of talk, Anderson, about whether Prince was suffering from extreme pain in his hip from all his concerts. And you've seen, you know, how incredibly he would jump off boxes and jump off all sorts of things and do splits and that he was having trouble because he also wore heels. And so, there's a lot of people talking about whether or not he was taking pain medication to deal with that kind of pain. But fentanyl, as you mentioned, is an extremely potent drug. It's 50 to 100 times stronger than morphine, 25 to 50 times stronger than heroin, and it is extremely, extremely hard to get your hands on. And so, the investigation is going to be looking at how exactly he did that and if he had illegal prescription for it.</s>COOPER: And I guess, it usually administered in a patch or even like a lollipop I think. Did Prince have a prescription for it?</s>SIDNER: That is a very good question. We know that he had a prescription for something we do not know what because we know ....
Medical Examiner: Prince Died Of Opioid Overdose; Medical Examiner: Prince's Death Caused By Fentanyl Toxicity.