Experts have warned Swedish men to keep their swimming trunks on if taking a dip in a sound off the country's southern coast, after a South American fish known for attacking testicles was discovered in the area.
A pacu fish is a relative of the piranha and is most commonly found in the Amazon region. Photo: Alamy
By Hannah Strange
12:16PM BST 10 Aug 2013
The alert came after a fisherman in the Oresund Sound last week retrieved a 21 centimetre pacu - a relative of the piranha that is most commonly found in the Amazon region. ...