Shark Vomits Arm in Public Aquarium, Disturbing Clues Start Manhunt

A captured tiger shark in a Sydney aquarium got sick and vomited up a human arm but turns out it didn t bite the arm off in a shark attack. So where did the arm come from, and why did it lead investigators to uncover one of the most bizarre homicide cases in Australia Lets get into it. Sources: The Shark Arm Case