In this sketch by courtroom artist Janet Hamlin, Khalid Sheikh Mohammed, right, and Waleed bin Attash, two of the Sept. 11 attacks co-conspirator suspects, attend their arraignment inside the war crimes courthouse at Camp Justice, the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, in Cuba, Thursday, June 5, 2008.

In this sketch by courtroom artist Janet Hamlin, four of the Sept. 11 attacks suspects, at left, attend their arraignment inside the war crimes courthouse at Camp Justice, the legal complex of the U.S. Military Commissions, at Guantanamo Bay Naval Base, Cuba, Thursday, June 5, 2008. They are, top to bottom, Khalid Sheikh Mohammed, Waleed bin Attash, Ramzi Binalshibh, and Ali Abd al-Aziz Ali, known as Ammar al-Baluchi.

Members of a legal defense team walk at Camp Justice, part of the complex of the U.S. Military Commissions at Guantanamo Bay U.S. Naval Base, in Cuba, Thursday, June 5, 2008. Khalid Sheikh Mohammed, appearing for the first time since his capture five years ago, said he would welcome becoming a "martyr" after a judge warned that he could face the death penalty for his confessed role as mastermind of the Sept. 11 attacks.

Part of a legal defense team walk at Camp Justice, part of the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, Cuba, Thursday, June 5, 2008. The accused mastermind of the Sept. 11 attacks and four alleged confederates faced a military judge in their long-awaited first appearance before a war-crimes tribunal.

A U.S. troop walks at Camp Justice, the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, Cuba, Thursday, June 5, 2008. The accused mastermind of the Sept. 11 attacks and four alleged confederates faced a military judge in their long-awaited first appearance before a war-crimes tribunal.

A U.S. troop exits a tent at Camp Justice, part of the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, Cuba, Thursday, June 5, 2008. The accused mastermind of the Sept. 11 attacks and four alleged confederates faced a military judge in their long-awaited first appearance before a war-crimes tribunal.

Members of the media are escorted by U.S. troops toward the entrance to the war crimes courthouse at Camp Justice, the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, Cuba, Thursday, June 5, 2008.

The sun sets over Camp Justice and its adjacent tent city, the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, in Cuba, Wednesday, June 4, 2008.

A U.S. troop jogs at the tent city which makes up the legal complex of the U.S. Military Commissions, at Guantanamo Bay U.S. Naval Base, in Cuba, Wednesday, June 4, 2008.