This episode's headline: The Running Mate; Troubled Path; Concorde Crash. ANCHOR: JIM LEHRER; GUESTS: MARK SHIELDS; PAUL GIGOT; MADELEINE ALBRIGHT; SAEB EREKAT, Palestinian Delegation; CORRESPONDENTS: FRED DE SAM LAZARO; BETTY ANN BOWSER; SUSAN DENTZER; RAY SUAREZ; SPENCER MICHELS; MARGARET WARNER; GWEN IFILL; TERENCE SMITH; ROGER ROSENBLATT; KWAME HOLMAN