Girl loses part of finger and 60 are injured in a mass piranha attack on Christmas Day swimmers in Argentina
More than 20 children among injured when meat-eating fish attacked. Piranha fish hunt in packs and can strip a carcass in seconds. Swimmers were cooling down as temperatures in the city are 100 degrees.
The victims, including more than 20 children, were bitten by the shoal of meat-eating fish in Argentina.