[JURIST] The Pentagon announced Wednesday that a senior Department of Defense (DOD) [official website] official has reduced the sentence of Ibrahim al Qosi [DOD materials; JURIST news archive], the former al Qaeda cook and accountant who pleaded guilty [JURIST report] before a military tribunal last July to crimes of conspiracy and supporting terrorism. His sentence reduced to just two years, al Qosi could return to his native Sudan as soon as summer of 2012, and he will serve the…