The independent commission investigating the Sept. 11 attacks may be about to implode amidst partisan recriminations and charges of conflict of interest, with the chairman House Judiciary Committee calling on one of the panel's leading members to resign. Rep. Jim Sensenbrenner, R-Wis., demanded on Wednesday that former Clinton administration deputy attorney general Jamie Gorelick resign from the investigation, charging that she "has an inherent conflict of interest as the author of this memo and as a government official at the center of the events in question." The Gorelick memo, issued under the authority of the Justice Department in 1995,...