Al Qaeda Detainee's Mysterious Release

Al Qaeda Detainee's Mysterious Release: "His case also highlights mysteries of U.S. priorities in deciding who to keep and who to let go. As the Pentagon gears up to hold its first military tribunals at Guantanamo after four years of preparations, it has released a prisoner it called a key operative. At the same time, it retains under heavy guard men whose background and significance are never discussed."