AMENDMENT
      TO UNIT PURCHASE OPTION





This
      AMENDMENT TO UNIT PURCHASE OPTION (this “Amendment”), dated October 27, 2006, is
      made by and between Fortress America Acquisition Corporation (the “Company”) and
      Sunrise Securities Corp.





WHEREAS,
      the Company issued that certain Unit Purchase Option, dated July 13, 2005 (the
      “Unit Purchase Option”) to Sunrise; and





WHEREAS,
      the parties hereto have agreed that the Unit Purchase Option be amended as
      set
      forth herein to clarify the understanding between the parties with respect
      to
      the terms of the Unit Purchase Option effective as of the date of its
      issuance.





NOW,
      THEREFORE, in consideration of the premises and of the agreements contained
      herein, the parties hereto hereby agree as follows:





1.  *Amendment
      to the Unit Purchase Option* .
      To
      reflect the original intention of the parties, Section 5.3 of the Unit Purchase
      Option is and shall be amended and restated in its entirety as
      follows:




*“5.3*  *No
      Net-Cash Settlement or Damages Upon Failure of Registration.* In no
      event shall the Holder of this Purchase Option be entitled to (i) net-cash
      settlement of this Purchase Option, regardless of whether any or all of the
      Registrable Securities have been registered by the Company pursuant to an
      effective registration statement, or (ii) receive any damages if any or all
      of
      the Registrable Securities have not been registered by the Company pursuant
      to
      an effective registration statement, subject to the requirement that the Company
      use its best efforts to have a registration statement or post-effective
      amendment filed pursuant to Section 5.1 declared effective as soon as possible
      after receiving the Initial Demand Notice.”





2.  *Reference
      to and Effect on the Unit Purchase Option* .
      Upon
      the due execution and delivery of this Amendment by the parties hereto, on
      and
      after the date hereof each reference in the Unit Purchase Option to this
“Purchase Option”, “hereunder”, “hereof”, “herein” or words of like import
      referring to the Unit Purchase Option shall mean and be a reference to the
      Unit
      Purchase Option, as amended hereby. Except as specifically amended above, the
      Unit Purchase Option shall remain in full force and effect and is hereby
      ratified and confirmed.




3.  *Execution
      in Counterparts* .
      This
      Amendment may be executed in one or more counterparts, and by the different
      parties hereto in separate counterparts, each of which shall be deemed to be
      an
      original, but all of which taken together shall constitute one and the same
      agreement, and shall become effective when one or more counterparts has been
      signed by each of the parties hereto and delivered to each of the other parties
      hereto.




*[Signature
      Page Follows]*









IN
      WITNESS WHEREOF, the parties have executed this CLARIFICATION AGREEMENT as
      of
      the date first set forth above.







FORTRESS
                AMERICA ACQUISITION CORPORATIONBy:
            /s/
                Harvey WeissHarvey
                Weiss, PresidentSUNRISE
                SECURITIES CORP.By:
            /s/
                Nathan LowNathan
                Low, President





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