With Julie’s murderer still at large, attention focuses on the last man to see her alive and the head ranger of the Masai Mara game reserve. Reporter Katherine goes to Kenya herself to track them down and see if their recollections can help unlock the decades-old cold case. A previously unknown tip from a Masai elder emerges. Could this be the breakthrough the Ward family has been waiting for? Archive in this episode: ITN via Getty, The Telegraph Get in touch: juliewardcase@telegraph.co.uk