https://youtu.be/x72_7vrKRW4 Most people think the most dangerous thing in Key West is an oversized cocktail on Duval Street. Let's be honest, we've all seen a tourist or two lose their battle with a frozen margarita. But there used to be a time when the real danger was hiding right beneath the gorgeous turquoise waters. We're talking about a completely different kind of island life, one that...











