own name. and as abc s eva pilgrim reports, there s also one more glaring mystery. reporter: tonight, search warrants concerning music superstar prince s death unsealed, painting a picture of the singer s opioid addiction. these court documents show investigators found a sizable amount of narcotic medications located inside paisley park. the pills, hidden in aspirin, and other over-the-counter pain relief bottles, all over the house. some of them, including recent ones found in a suitcase along with handwritten lyrics to his 1987 hit you got the look were prescribed under the name of his longtime friend and drummer kirk johnson, including the oxycodone prescribed by dr. todd shulenberg after prince s plane made that emergency landing in moline, illinois. what s the nature of the emergency? unresponsive passenger. reporter: johnson picked those drugs up from the pharmacy, but told investigators he didn t know prince was addicted, and that it was the first time he had done some