A judge has dealt a setback to the families of two Guantanamo Bay detainees in a lawsuit that alleges former U.S. Defense Secretary Donald H. Rumsfeld, military officers and medical personnel were responsible for the detainees' deaths. The case alleging unlawful treatment of former prisoners Yasser Al-Zahrani and Salah Ali Abdullah Ahmed Al-Salami is barred by the Military Commissions Act of 2006, U.S. District Judge Ellen Huvelle ruled Tuesday. Al-Zahrani and Al-Salami were among three men who allegedly committed suicide on the night of June 9, 2006. They were found hanging in their cells at the U.S. detention center at...