It's been just over two years since Prince died of an overdose caused by taking what turned out to be fake Vicodin laced with fentanyl. We're hearing the word fentanyl show up in more and more news stories as the cause of overdoses during the ongoing opioid crisis, so we thought now would be a good time to dig deeper into the topic. We're joined by Brenda Iliff, Executive Director of the Hazelden Betty Ford facility in Naples, for a bit of a history lesson about the drug, and how it's winding up on the streets.