BATH, England - A British man has joined the small group of people who can claim to have caught a tigerfish, one of the world's most dangerous species, while fishing in Africa. Jeremy Wade of Bath, England, said he reeled in the tigerfish, a larger cousin to the piranha, while fishing in the River Congo and set it free after taking a picture, The Sun reported Thursday. "The teeth on it are incredibly sharp and are about the same length as a great white shark," Wade said. "It also has an extremely powerful bite and has been known to consume...