The book has extensive end-notes explaining all my sources, and the book’s methods. In a few places in the end-notes, I reference things that were said to me that are not quoted elsewhere in the text. These are the audio-clips for those quotes.
In Juarez, Juan Olguin talked about how he believed the hit-men would see his message:
In Texas, Rosalio Reta told me about his dissatisfaction with how other journalists had written about him, and explained he wanted his story to be told only using his words. I told him I would not do that:
I discussed with Mason Tvert whether he thinks other drugs should be legalized: