President Obama for the first time Tuesday opened the door to prosecuting former Bush administration officials, saying those who approved harsh interrogation techniques for suspected terrorists may be subject to criminal charges. The president also left open the possibility for an independent commission to examine the interrogations of detainees with techniques that included waterboarding, sleep deprivation and other tactics that defenders said produced valuable information. The remarks were a reversal from several days ago, when Mr. Obama said he wanted to move forward and his chief of staff appeared to rule out any prosecutions. The president took a harder line...
