This episode's headline: Catholic Concerns; Changing the Guard; Court Challenge - Proposition 187; Death Watch. The guests include REP. JOHN KASICH, [R] Ohio; SEN. PETE DOMENICI, [R] New Mexico; AUX. BISHOP THOMAS COSTELLO, Syracuse, New York; BISHOP JOHN SNYDER, St. Augustine, Florida; ANTONIA HERNANDEZ, MALDEF; DAN LUNGREN, California Attorney General; CORRESPONDENTS: JEFFREY KAYE; RICHARD RODRIGUEZ. Byline: In New York: ELIZABETH FARNSWORTH; In Washington: JAMES LEHRER