fentanyl. they found prescription drugs all over his home even though he did not have a prescription. the investigation is wide open. >> reporter: the newly revealed details is a troubling find inside paisley park. powerful drugs for which he had no prescriptions inside his home some labelled vitamins and aspirin. detectives recovering a suitcase next to prince's bead with his alias, peter bravestrong, inside a powerful opioid and hit lyrics for "you got the look. he was found inside his mansion a year ago this week, killed by an accident at overdose by the powerful painkiller fentanyl, a mystery where he obtained these drugs and many others found in their home. >> once they start mixing