This episode's headline: Stopping the Slaughter; No Mercy; Greatest Loss. The guests include SIR DAVID HANNAY, U.N. Ambassador, Great Britain; WARREN ZIMMERMANN, U.S. Ambassador, Yugoslavia; LESLIE GELB, New York Times; ALEX DRAGNICH, Serbian Affairs Analyst; CORRESPONDENTS: JIM FISHER; LINDSAY TAYLOR; CHARLAYNE HUNTER-GAULT; ROBIN MINIETTA. Byline: In New York: JUDY WOODRUFF; In Washington: JAMES LEHRER
