Support WBURFalkland Island Hero's Brutal Past DiscoveredPlay03:43Download AudioJuan ForeroApril 01, 2012 ShareCapt. Pedro Giachino is considered a hero by some for having given his life in the Falkland Islands invasion. Human rights groups, however, say he was a henchman of Argentina's brutal military dictatorship. (Silvina Frydlewsky For NPR)