holy crap. read that title again.
a 20' great white attacked a 10' great white and nearly bit it in half.
"The smaller - relatively speaking - great white was hooked on a baited drum line when it was attacked, and was still alive when it was hauled onto a boat off north Stradbroke Island in Queensland."
here's a photo of the shark that was bitten
good lord. stay out of the water off the australian coast.