CORRECTION: Salomon Smith Barney, Inc., Jack Grubman and Morgan Stanley Dean Witter & Co., Inc. Sued on Behalf of Purchasers of Level 3 Communications, Inc. for Securities Violations BALA CYNWYD, Pa., Oct. 3, 2002 (PRIMEZONE) -- It was inadvertently reported in a press release yesterday that Level 3 Communications, Inc. (Nasdaq:LVLT) was the subject of a lawsuit filed by the law...