Shark Drags Man from Boat in Florida Everglades

A shark bit a fisherman's hand and pulled him from his boat into the water.
The incident occurred in the Florida Everglades and was captured on video.
The man was rescued by others on the boat and treated for injuries before being airlifted to a hospital.
The shark species is unknown but bull sharks, known to be dangerous to humans, inhabit the area.
Park officials warned visitors to exercise caution around wildlife in the park.