we didn't get much else from the autopsy results now public and the drug that killed him called fentnol the strongest opioids on earth and needs a doctor's careful supervision. a brand new set of questions. who was that doctor? was there a doctor? how deeply was prince addicted? was he addicted and who shares responsibility for his death, if anyone, at the young age of 57. dr. pin ski, addiction medical specialist and page pate, an attorney currently representing doctors involved in cases regarding the dispensing of phentynol. thts the strongest of strong. it's typically in a patch. how does one abuse a patch to abuse this kind of drug? >> right. ashleigh, you're asking all the right questions and we're going to be struggling with every single one of them still for months to come. and incomplete and not complete reports and we do not have the toxicology and something we can interpret and we have toxic level, and to get to toxic levels of it. it's building slowly through the skin. my patients when they abuse it, they take off the patch, they open it up, and they suck it down to get it th