Law Offices of Edward J. Carreiro Announces Class Action Lawsuit Against Washington Group International, Inc., Silverstream Software, Inc., Duratek, Inc. and Amedisys, Inc

Business Wire, June 27, 2001

Business Editors/Legal Writers

HATBORO, Pa.--(BUSINESS WIRE)--June 27, 2001

Law Offices of Edward J. Carreiro, of Hatboro, PA, today announced that a class action lawsuit has been filed against Washington Group International, Inc., Silverstream Software, Inc., Duratek, Inc. and Amedisys, Inc. and its officers resulting from violation of the federal and/or state securities laws for those individuals who purchased the Washington Group International, Inc., Silverstream Software, Inc., Duratek, Inc. and Amedisys, Inc. stock in the following class period:

Corporation                                         Class Period

Washington Group International, Inc.  NYSE:WNG      4/17/00 - 3/1/01

Silverstream Software, Inc.           NASDAQ:SSSW   8/16/99 - 5/23/00

Duratek, Inc.                         NASDAQ:DRTK   3/9/00 - 3/13/01

Amedisys, Inc.                        NASDAQ:AMED   3/1/01 - 6/13/01

If you would like to receive more information, please contact Edward J. Carreiro, Esquire, of The Law Offices of Edward J. Carreiro, 41 Byberry Road, Hatboro, Pennsylvania 19040, via email at carreirolaw@yahoo.com, or at 215-672-7600. Please indicate the number of shares purchased.