The White House’s comments on the sensitive issue have been closely watched by supporters and opponents of further investigation into interrogations some have described as torture.

In August,

Rep. Jerry Nadler (D-N.Y) urged Obama and his aides not to send signals about what Holder should do in terms of investigating the interrogations.

“I have nothing to say to the president on this, except let Mr. Holder alone. As far as I know, they are," Nadler said at a convention of liberal bloggers and activists. “It would be….improper for the president to decide that there ought to be or ought not to be a special counsel, prosecutions or whatever.”