 Complete the following phrase:  After making a series of biographical documentaries, Macdonald directed One Day in September 1999, about the murder of Israeli athletes at the 1972 Munich Olympics. Possibly the most striking feature of this film was the lengthy interview with Jamal Al-Gashey, the last known survivor of the Munich terrorists it has been suggested recently in Aaron Kleins book Striking Back that another, Mohammed Safady, might also still be alive. Macdonald found Al-Gashey through intermediaries, and was able to convince him that the film would only be truly authentic if Al-Gashey gave his side of the story. Since the former terrorist was convinced that Israeli authorities were still hunting him he had been in hiding ever since being ransomed for a hijacked aeroplane less than two months after the 