PJ Vogt introduces his new show, Search Engine, where he digs into all kinds of questions, big and small. On this episode: why are drug dealers putting fentanyl in everything? 


You can find the concluding episode of the story here. 


To find more episodes of Search Engine or to submit a question to the show, go here.

Learn more about your ad choices. Visit podcastchoices.com/adchoices