Here are a few links to 'US running secret prisons'

Secret prison system detains high-level terrorism suspects
Seattle Times, United States - 3 hours ago

'US running secret prisons',,2-10-1462_1544502,00.html

... The secret facility is part of a covert prison system set up by the CIA nearly four years ago that at various times has included sites in eight countries ...
Report: CIA runs secret prison system Indianapolis Star

CIA runs secret terrorism prisons abroad - WPost

CIA runs secret prisons abroad Pravda

Charlotte Observer - all 33 related