"It was all the fault of the 9mm!" or "The FBI screwed up and tried to scapegoat the 9mm!" (Which one you claim depends on whether or not you're trying to sell a .40, of course.)Anyhow, rather than getting the skinny from TV dramatizations or the guy at the local gun store, one can instead read
EDIT: Stupid FBI won't let you hotlink directly to the document. Your tax dollars at work. When you get to the "vault.fbi.gov" error page, type 'miami dade shootout' sans quotes in the search box in the upper right corner.