Lawyers for Vice President Dick Cheney's former top aide are signaling they may delve deeply at his criminal trial into infighting among the White House, the CIA and the State Department over pre-Iraq war intelligence failures.
In a prelude to a possible defense, the lawyers for I. Lewis "Scooter" Libby also are suggesting that the State Department - not Libby - may be to blame for leaking the identity of covert CIA officer Valerie Plame to the media.