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ITEMS 1.01, 7.01, and 8.01    ENTRY INTO A MATERIAL DEFINITIVE AGREEMENT; REGULATION FD DISCLOSURE; OTHER EVENTS

In Arlington, VA, February 16, 2006, CACI International Inc announced today that it has signed an amended and restated definitive agreement to purchase substantially all of the assets of Information Systems Support, Inc. (ISS) for $145 million in cash, subject to certain closing adjustments. It is anticipated that the transaction will close on or about March 1, 2006. Reference is made to the Registrant's Current Reports on Form 8-K filed with the Commission on December 22, 2005 and January 31, 2006 for additional information on the transaction.

A copy of the Registrant's press release is attached as Exhibit 99 to this current report on Form 8-K.

ITEM 9.01:    FINANCIAL STATEMENTS AND EXHIBITS

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.