Saudi Arabia’s 33 year-old Crown Prince Mohammed Bin Salman has been described as a reformer. What he is selling to the outside world is a modern, forward thinking country that’s no longer dependent on oil. But one year ago today, the Saudi journalist and human rights campaigner, Jamal Khashoggi was murdered in Istanbul. Now we’ve got the details of exactly how it happened. Jane Corbin who has spoken to some of the very few people who know about the hit squad who killed him and the cover up that followed for her new Panorama film. We spoke to her, and Amira Fatallah from BBC Monitoring, to explore what the killing tells us about how the rest of the world should deal with Saudi Arabia.