World-class beaches, fragrant frangipani, swaying palms, and hula girls. Most folks think of Hawaii as a vacation destination. Mob-style executions, drug smuggling, and vicious gang warfare are seldom part of the postcard image. Yet, Hawaii was once home to not only Aloha spirit, but also a ruthless, homegrown mafia underworld. From 1960 to 1980, Hawaiian gangsters grew rich off a robust trade in drugs, gambling, and prostitution that followed in the wake of Hawaii’s tourist boom.