This episode's headline: Siege of Sarajevo; Wilder War?; Somalia Diary; Picture Perfect. The guests include BRUCE VAN VOORST, Time Magazine; GEORGE KENNEY, Former State Department Official; GEORGE KENNEY, Former State Department Official; ELEZ BIBARAJ, Albanian Affairs Analyst; ALEX DRAGNICH, Serbian Affairs Analyst; WILLET WEEKS, Save The Children; CORRESPONDENTS: GABY RADO; CHARLAYNE HUNTER-GAULT; JACK PERKINS, PICTURE PERFECT. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER