INCREDIBLE VIDEO: Great white shark attacks another great white shark

A rare shark on shark attack was caught on video during a diving expedition in Australia.

Adam Malski was on a diving expedition to observe great whites 50 miles off the coast of Australia. Earlier in the day, the sharks had seemed inquisitive while the 33-year-old was 65 feet below the surface in a shark cage. But later when the they were back on the surface, a larger great white shark attacked a smaller great white as it approached a piece of bait.

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According to BarcroftTV, the larger shark survived the encounter, but the smaller shark has not been sighted since.

Great whites are the largest predatory fish on Earth and can grow to be 15-20 feet in length.