estimated 7 to $12 billion a year and that was of 1981 miaoy. that is a lot of trickle down. one of the most successful documentaries in the history of film is "cocaine cowboys" that tells that story. the film made by these guys. so, things were in decline. cocaine sort of saved the city? >> we'd say so. am i going to get in trouble for it? yes. >> you had a murder rate. 25% of those bodies had automatic weapons bullets. >> we talk about the uncomfortable reality of where a lot of the modern miami came from over something you just have to hit hard in miami when in season. stone crabs. ♪ >> federal reserve branch in miami had a $5 billion cash surplus. mostly 50s and 100 dollar bills