 NPR's Camilla Dominovsky. Longtime Trump ally Steve Bannon will have to go to prison Monday to begin serving a four-month sentence. Yesterday, the Supreme Court denied his motion to remain free while his contempt of Congress case is being appealed. This is NPR News. Glastonbury, the world's biggest greenfield music festival, is underway in rural England. Vicki Barker reports on some new faces at this year's event.