This episode's headline: The Plot Thickens; Human Rights. The guests include JAMES FOX, Assistant Director, FBI; SEN. ALPHONSE D'AMATO, [R] New York; JIM DWYER, New York Newsday; DAVID WHIPPLE, Former CIA Official; PAUL JUREIDINI, Middle East Analyst; NEIL LIVINGSTONE, Terrorism Analyst; PHILIP ALSTON, Australian Delegate, UN Human Rights Conference; MUSA HITAM, Malaysian Delegate, UN Human Rights Conference; CORRESPONDENT: CHARLAYNE HUNTER-GAULT. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER