Defense Counsel Barry Coburn questions Lt. Col. W., via closed-circuit from Carlisle Barracks at the U.S. Army War College, during the military commissions hearing of Omar Khadr, Saturday, May 1, 2010, at the U.S. Navy base, Guantanamo Bay, Cuba. His judge, Army Col. Patrick Parrish, is upper right. JANET HAMLIN / POOL SKETCH ARTIST

The American flag flies at half-staff at the military commissions at the U.S. Navy base at Guantanamo Bay, Cuba, on Sept. 11, 2008. CAROL ROSENBERG