WASHINGTON -- The prosecutor in the CIA leak case is exploring a range of possible crimes, lawyers in the case say, suggesting that the investigation has moved well beyond its initial focus on whether anyone in the Bush administration illegally disclosed the identity of a CIA operative. In recent days, the prosecutor, Patrick J. Fitzgerald, has accelerated the pace of his inquiry in an apparent effort to conclude the case before the grand jury's term expires on Oct. 28. He has indicated to several lawyers that he might be preparing to bring charges. Fitzgerald has asked to meet Tuesday with...