An Irish 'wildlife hero' and two Spanish documentary makers are among four people who have been killed 'in a terror attack on their convoy' as they made an anti-poaching film in Burkina Faso. The group was working on a documentary about poachers in a national park bordering Benin when they were attacked by gunmen, Spain's Foreign Minister Arancha Gonzalez Laya said on Tuesday in a press conference in Madrid. Members of the Reporters Without Borders organisation representing the two reporters' families said the pair were called David Beriain, 44, and Roberto Fraile, 47. Beriain was co...