FILE - This Aug. 26, 2011 file photo shows a sketch in one of the cells of the Abu Salim prison in Tripoli, Libya. Abu Salim is one of Libya's most notorious prisons and the scene of a

 

              FILE - This Aug. 26, 2011 file photo shows a sketch in one of the cells of the Abu Salim prison in Tripoli, Libya. Abu Salim is one of Libya
FILE - This Aug. 26, 2011 file photo shows a sketch in one of the cells of the Abu Salim prison in Tripoli, Libya. Abu Salim is one of Libya's most notorious prisons and the scene of a 1996 massacre of prisoners. Human Rights Watch said it has uncovered evidence of a wider use of waterboarding in American interrogations of detainees than has been acknowledged by the United States, in a report Thursday that depicted in unprecedented detail the sweep of abuses in secret prisons under the Bush administration-era U.S. program of detention and rendition of terror suspects. (AP Photo/Sergey Ponomarev, File)