Loik Le Priol ( Facebook) An ex-soldier with links to neo-Nazi groups has been arrested under suspicion of shooting rugby star Federico Aramburu dead in Paris . Loik Le Priol, 27, is said to have been caught on CCTV following the assassination of 42-year-old Aramburu on Saturday night. The former Argentine international and Glasgow Warriors star was in the French capital to watch France play England in the Six Nations . “Le Priol was arrested in Hungary on Wednesday night following the issuing of an international warrant,” said an investigating source. “He will now be extradited back to France as...