A judge at Guantanamo Bay is deliberating on how evidence obtained through torture has affected the September 11 terrorism case following eight days of legal arguments.

The hearings represent a critical juncture in the long-delayed prosecution of defendants accused in the September 11, 2001 attacks. The case has been ongoing for years at the military detention facility in Cuba.

Legal proceedings have focused on determining the extent to which interrogation methods used on defendants may have compromised evidence in the case. The torture allegations stem from the defendants' treatment during their initial detention and interrogation by U.S. authorities.

The judge's decision on this matter could significantly impact how the case proceeds. Defense attorneys have argued that evidence obtained through coercive interrogation methods should be excluded from trial proceedings.

The September 11 case has faced numerous delays and legal challenges since charges were first brought against the defendants. The upcoming ruling represents another potential milestone in what has become one of the most complex and prolonged terrorism prosecutions in U.S. history.