Adel al-Jubeir sits down with Christiane Amanpour to discuss journalist Jamal Khashoggi’s brutal murder. Gérard Araud joins the program to analyze escalated tensions between the United States and Iran, and Itzhak Perlman explains his latest venture teaching the next generation of violinists. Then, architect Liz Diller tells Hari Sreenivasan about her latest project known as “The Shed."