NHPR's president Betsy Gardella announces her retirement at the end of the year following an investigation into management issues; we talk with NHPR reporter Todd Bookman about how he reported on this story for the station. U.S. Senator Jeff Flake, who has been at the center of the Brett Kavanaugh controversy, visits the Granite State. Concord's downtown is looking spiffy lately -- we learn about the ongoing redevelopment process. And Concord's Christa McAuliffe will be the subject of a feature