Abdul Rahim Abdul Razak Al Ginco v. Barack Obama, et al., US District Court for the District of Columbia, June 22, 2009 [ordering the release of Guantanamo detainee Abdulrahim Abdul Razak Al Ginco, holding that he could not be considered a member of a terrorist organization when originally taken into custody due to the "passage of time, intervening events, or both."].
Reported in JURIST's Paper Chase here. Latest commentary available here. JURIST has more on released Guantanamo detainees.