Billy Bob Thornton, Martin Freeman talk about their 'Fargo' roles

Billy Bob Thornton sits in a darkened corner inside the bar of the Sunset Marquis hotel, his right hand cupping not a drink (it's a bit early) but an iPhone showing the video image of his pal Martin Freeman. The stars of "Fargo," FX's mesmerizing riff on the Coen brothers' 1996 dark,...