o appear before a U.S. war court judge at Guantanamo Bay for the first time on June 5, a military official said on Wednesday. The chief judge for the Guantanamo tribunals, Marine Col. Ralph Kohlmann, notified military defense lawyers of the tentative arraignment date for Mohammed and four other captives who could face execution if convicted of murder and conspiracy charges stemming from the 2001 attacks on the United States.