By Daily Mail Reporter
These terrifying pictures show the moment a photographer was circled by a hungry shark - for two hours.
Brave Sam Cahir refused to panic during the real-life Jaws scenario - getting in the water with his camera to capture these incredible shots.
Australian Sam had been taking part in a Great White tagging trip when he found himself face-to-face with the deadly predator off the Neptune Islands, South Australia.
Tough customer: This bad-tempered shortfin Mako
shark circled a photographer's boat for two hours and only left after
filling up on bait which was thrown into the water