CRL Charles River Laboratories International Inc

Charles River Laboratories International, Inc. (NYSE: CRL) announced today that it will present at the Jefferies 2nd Annual Healthcare Conference in New York, New York on Wednesday, June 25th at 9:00 a.m. ET. Management will present an overview of Charles River�s strategic focus and business developments. A live webcast of the presentation will be available through a link that will be posted on the Investor Relations section of the Charles River website at http://ir.criver.com. A webcast replay will be accessible through the same website approximately three hours after the presentation and will remain available through July 9, 2008.