This episode's headline: The Impeachment Trial; Views from the Senate; Threatening Speech; Snuffing the Sniffles; In Memoriam. ANCHOR: JIM LEHRER; GUESTS: SEN. CHRISTOPHER DODD, [D] Connecticut; SEN. KAY BAILEY HUTCHISON, [R] Texas; SEN. JOHN CHAFEE, [R] Rhode Island; SEN. PAUL WELLSTONE, [D] Minnesota; MARTIN AMIS, Novelist; JAMES ATLAS, Writer; CORRESPONDENTS: TERENCE SMITH; LEE HOCHBERG; ELIZABETH FARNSWORTH; MARGARET WARNER; PHIL PONCE; KWAME HOLMAN; SUSAN DENTZER