The horror attack unfolded in the Paraguacu River in the municipality of Iacu in Brazil’s northeast state of Bahia when piranhas ravaged people's feet as they took a dip ...

"I feel like they did that on purpose," one viewer said. "What [kind of] fish military training is this," another added.

The expert anglers at Milliken Fishing witness a savage fish attack that devastates the local trout population, shocking everyone on site.

There is nothing subtle about reef popping when it goes right. The video drops you into a session where fish rocket up from structure to smash surface baits. The water barely stays calm long enough to ...