Alleged 9/11 mastermind arraigned
5 suspects go before judge at Guantanamo Bay
POSTED: 01:37 PM PDT May 05, 2012
UPDATED: 06:13 AM PDT May 06, 2012
The accused mastermind behind the 9/11 attacks is back on trial at Guantanamo Bay, a trial the victims' families will be anxiously watching.
