According to a confidential toxicology report obtained by The Associated Press, Prince had exceedingly high amounts of Fentanyl in his system at the time of his death. The legendary musician was found alone and unresponsive in an elevator at his Paisley Park estate on April 21, 2016.

The report showed that Prince had 450 micrograms per kilogram of Fentanyl in his liver, adding that 69 micrograms per kilogram "seem to represent overdose or fatal toxicity cases." The report added that there was a second lethal dose of undigested Fentanyl in his stomach at the time of his death.

Source: ABC