Peoria, Ill. - A federal judge sentenced an Al Qaeda "sleeper" agent to eight years in prison Thursday -- about half the time prosecutors had requested -- because the agent received what the judge called "unacceptable" treatment in a U.S. Navy brig. U.S. District Judge Michael Mihm could have sentenced Ali Marri to as much as 15 years. Prosecutors had endorsed that, presenting testimony that he remained a threat. But Mihm handed down the lighter sentence of eight years and four months in consideration of what he called "very severe" conditions under which Marri was kept during the almost six...