Foreign correspondent Peter Greste spent two decades reporting from the frontline in the world’s most dangerous countries before making headlines himself following his incarceration in an Egyptian prison. The First Casualty is his enlightening firsthand account of how the war on journalism spread from the battlefields of the Middle East to the governments of the West. Fellow correspondent Hugh Riminton speaks to Peter about the extent to which investigative journalism is under threat in the age of terrorism and fake news.