AdvertisementA year after plea talks began, the 9/11 case is still in limbo, frustrating familiesPlay04:27Download AudioMarch 11, 2023Sacha PfeifferfacebookEmailMore than two decades after the September 11, 2001, terror attacks, the five men accused have still not gone to trial, and four presidential administrations have wrestled with the Guantánamo problem. (Dion MBD for NPR)