AdvertisementFamilies Of Sept. 11 Victims Watch Guantanamo Hearings With Mixed Feelings07:10Download AudioResumeFebruary 26, 2015David WelnafacebookEmailRelatives of victims of the Sept. 11 attacks are periodically flown down to Guantanamo Bay, Cuba, to witness court proceedings against five men accused of plotting the attacks. For the witnesses of the most recent court session, the experience raised questions about justice, humanity and the ethics of the death penalty. (Getty Images)