As he weighs whether to bring criminal charges in the CIA leak case, Patrick J. Fitzgerald, the special counsel, is focusing on whether Karl Rove, the senior White House adviser, and I. Lewis Libby Jr., chief of staff for Vice President Dick Cheney, sought to conceal their actions and mislead prosecutors, lawyers involved in the case said Thursday.

http://www.truthout.org/docs_2005/102105Z.shtml