Saltwater Cowboy: The Rise and Fall of a Marijuana Empire

In 1979, Wisconsin native Tim McBride hopped into his Mustang and headed south. He was twenty-one, and his best friend had offered him a job working as a crab fisherman in Chokoloskee Island, a town of fewer than 500 people on Florida's Gulf Coast. Easy of disposition and eager to experience life at its richest, McBride jumped in with both feet.

But this wasn't a typical fishing outfit. McBride had been unwittingly recruited into a band of smugglers—middlemen between a Colombian marijuana ca...