We Speak to the Women Who Travelled to Syria to Join the So-called Islamic State

Tales from the dark heart of the Caliphate. We hear from the women who were part of Islamic State who've fled their former stronghold, Raqqa; the Vatican finance chief Cardinal George Pell has made his first court appearance in Australia, where he denies charges of historical sexual abuse; and we'll tell you how a small black and white striped fish from Asia may hold the key to medical advances that could help us all.