Spain attempted to stop Catalan separatist poll. And images of Madrid's security forces beating voters suggested a return to a darker past. Pascale Harter reports from Barcelona. Also in this programme/podcast: signs of movement on gun control in the United States after the Las Vegas mass shooting; why Hamas and Fatah are trying to make friends; and Theresa May's conference speech: was it a defining - and catastrophic - moment? (Photo: Spanish police officers seize ballot boxes in Barcelona. Credit: AFP/Getty)