This episode's headline: Trial Separation?; Reconcilable Differences?; Heart Stoppage; Larger than Life. The guests include In Washington: NORMAN ORNSTEIN, American Enterprise Institute; DAVID GERGEN, U.S. News & World Report; MARK SHIELDS, Washington Post; In Louisville, KY: Dr. WILLIAM DeVRIES, Humana-Audubon Hospital; In Seattle: Dr. THOMAS PRESTON, Pacific Medical Center; REPORTS FROM NEWSHOUR CORRESPONDENTS: AMEI WALLACH. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JUDY WOODRUFF, Chief Washington Correspondent