The Exercise yard at Camp 6, a maximum security facility, is pictured at the Camp Delta detention center for terrorism suspects at Guantanamo Bay in Cuba July 23, 2008. Inmates are allowed two hours of exercise per day. Osama bin Laden's driver knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in an attempt to draw a link between Salim Hamdan and the al Qaeda leadership in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

Personal effects given to terrorism suspects are displayed for the media in an unoccupied cell at the Camp 5 high-security detention center on the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008.The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

A bulletin board includes a posting on Geneva Convention rights and detainee rules at an exercise yard for terrorism suspects held at the Camp 5 high-security detention center on the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008.The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

A detained terrorism suspect watches a bird outside his cell at Camp Delta at the U.S. Naval Base on Guantanamo Bay in Cuba July 23, 2008. His section of the detention center, Camp 4, is occupied by those deemed by authorities to be most compliant and the least risk. Osama bin Laden's driver knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in an attempt to draw a link between Salim Hamdan and the al Qaeda leadership in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (UNITED STATES) 

Military authorities walk outside the maximum-security Camp 6 detention center on the U.S. Naval Base at Guantanamo Bay in Cuba July 23, 2008.The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

A U.S. flag is hung on the wall of a guard tower is pictured at the Camp Delta detention center for terrorism suspects at Guantanamo Bay, Cuba, July 23, 2008. Osama bin Laden's driver knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in an attempt to draw a link between Salim Hamdan and the al Qaeda leadership in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

News photographer Fred Conrad of the New York Times sets up his camera in an unoccupied cell at the Camp 5 high-security detention center on the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008.The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

A guard walks along a second-tier cell row in the maximum-security Camp 6 detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay in Cuba July 23, 2008. REUTERS/Randall Mikkelsen (CUBA) 

Razor wire forms part of the outer perimeter of the maximum-security Camp 6 detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008. The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

An inmate reaches near his cell at the Camp Delta detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008. REUTERS/Randall Mikkelsen (CUBA) 

A guard ascends a staircase in the maximum-security Camp 6 detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008. REUTERS/Randall Mikkelsen (CUBA) 

A guard looks from a tower above the Camp 4 detention facility for terrorism suspects at the U.S. Naval Base at Guantanamo Bay in Cuba July 23, 2008.The first U.S. war crimes trial since World War Two began this week at the naval base, nearly seven years after the Sept. 11 attacks prompted President George W. Bush to declare war on terrorism. REUTERS/Randall Mikkelsen (CUBA) 

A terrorism suspect peers from the doorway of his cell at the Camp Delta detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008. REUTERS/Randall Mikkelsen (CUBA) 

Participants in the U.S. military commission trials of terrorism suspects at the U.S. Naval Base in Guantanamo Bay are ferried to the Camp Justice legal complex and barracks tents at the base July 22, 2008. Osama bin Laden's driver Salim Hamdan was so close to al Qaeda's inner circle he knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

An inmate waves a cloth from his cell as a guard passes at the Camp Delta detention center for terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba, July 23, 2008. REUTERS/Randall Mikkelsen (CUBA) 

A detained terrorism suspect walks outside his cell at Camp Delta at the U.S. Naval Base on Guantanamo Bay in Cuba July 23, 2008. His section of the detention center, Camp 4, is occupied by those deemed by authorities to be most compliant and the least risk. Osama bin Laden's driver knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in an attempt to draw a link between Salim Hamdan and the al Qaeda leadership in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

A guard tower is pictured at the Camp Delta detention center for terrorism suspects at Guantanamo Bay, Cuba, July 23, 2008. Osama bin Laden's driver knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in an attempt to draw a link between Salim Hamdan and the al Qaeda leadership in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

A U.S. flag made with handprints is displayed in a hangar used as a media center for journalists covering the first war crimes trial at the U.S. Naval Base in Guantanamo Bay July 22, 2008. Osama bin Laden's driver Salim Hamdan was so close to al Qaeda's inner circle he knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

A detained terrorism suspect wipes his face outside his cell at Camp Delta detention center at the U.S. Naval Base on Guantanamo Bay in Cuba July 23, 2008. His section of the facility, Camp 4, is occupied by those deemed by authorities to be most compliant and the least risk. REUTERS/Randall Mikkelson (CUBA) 

Participants in the U.S. military commission trials of terrorism suspects at the U.S. Naval Base at Guantanamo Bay, Cuba are ferried to the Camp Justice legal complex and barracks tents at the base July 22, 2008. Osama bin Laden's driver Salim Hamdan was so close to al Qaeda's inner circle he knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA) 

A detained terrorism suspect wipes his face outside his cell at Camp Delta detention center at the U.S. Naval Base on Guantanamo Bay in Cuba July 23, 2008. His section of the facility, Camp 4, is occupied by those deemed by authorities to be most compliant and the least risk. REUTERS/Randall Mikkelson (CUBA) 

An U.S. flag and windmills overlook the Camp Justice legal complex at the U.S. Naval Base in Guantanamo Bay July 22, 2008. Osama bin Laden's driver Salim Hamdan was so close to al Qaeda's inner circle he knew the target of the fourth hijacked jetliner in the Sept. 11 attacks, a prosecutor said on Tuesday in the first Guantanamo war crimes trial. REUTERS/Randall Mikkelsen (CUBA)