Amanpour: Mahamed Hashi, Mikey Davis, Laurie Halse Anderson and Matthew Walker

In this episode we take a look back at some of our favourite interviews this year. Mahamed Hashi, the Co-founder of the Brixton Soup Kitchen and Mikey Davis, a Program Specialist at Cure Violence in Chicago join Christiane Amanpour to discuss knife crime in the U.K and the U.S. Our Alicia Menendez talks to author Laurie Halse Anderson about her experiences of sexual assault and her book, "Shout". Sleep expert Matthew Walker discusses why sleep deprivation is such a big health risk.

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