Non-native snakes like pythons and constrictors have overrun many areas of South Florida, but the reasons they are there may be unexpected. Are people knowingly introducing snakes without natural predators to the wild, and how are the snakes adapting to the environment? We learn how big snakes are reproducing, taking down local species, and surviving in Florida with Captain Jeffrey Fobb of the Miami Dade Fire Rescue Dept. in this excerpt from Antidote with Michael Parker.