"Over the years we have heard of the odd tiger shark getting caught down here, but it's definitely not something we were targeting," Hanning said. "We were just down there to have a fish and enjoy ...

Sand tiger sharks, also known as gray nurse sharks ... Their staple is small fish, but they will eat crustaceans and squid as well. They occasionally hunt in groups, and have even been known ...

Florida travel company shares footage of tiger shark predation effort as warning to Keys visitors. But shark was never near Florida.