SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 -------------- SCHEDULE 13D (RULE 13D-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13D-1(A) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13D-2(A) AMENDMENT NO. 1 Fortress America Acquisition Corporation -------------- (Name of Issuer) Common Stock $.0001 par value (Title of Class of Securities) 34957j100 --------- (CUSIP Number) Paul D. Sonkin Hummingbird Management, LLC 460 Park Avenue, 12th Floor New York, New York 10022 ------------------------ (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) September 25, 2006 ----------------- (Date of Event Which Requires Filing of This Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box /_/. Note. Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent. -------- 1 The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 2 of 12 Pages ------------------------ ---------------------------- ================================================================================ 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Hummingbird Management, LLC IRS No. 13-4082842 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 6,844,690 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 6,844,690 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,844,690 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* OO ================================================================================ ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 3 of 12 Pages ------------------------ ---------------------------- ================================================================================ 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Paul D. Sonkin -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION UNITED STATES -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 6,844,690 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 6,844,690 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,844,690 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO ================================================================================ . ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 4 of 12 Pages ------------------------ ---------------------------- ================================================================================ 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Hummingbird Capital, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 6,844,690 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 6,844,690 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,844,690 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO ================================================================================ ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 5 of 12 Pages ------------------------ ---------------------------- ================================================================================ 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Hummingbird Value Fund, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 305,864 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 305,864 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 305,864 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.2% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON LP ================================================================================ ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 6 of 12 Pages ------------------------ ---------------------------- ================================================================================ 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Hummingbird Microcap Value Fund, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 378,733 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 378,733 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 378,733 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.0% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON LP ================================================================================ ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 7 of 12 Pages ------------------------ ---------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Hummingbird Concentrated Fund, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) / / (b) /X/ -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) / / -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE -------------------------------------------------------------------------------- NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY 578,403 OWNED BY EACH REPORTING PERSON WITH ----------------------------------------------------------------- 8 SHARED VOTING POWER -0- ----------------------------------------------------------------- 9 SOLE DISPOSITIVE POWER 578,403 ----------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER -0- -------------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 578,403 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES / / -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.1% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON LP ================================================================================ ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 8 of 12 Pages ------------------------ ---------------------------- The following constitutes the Schedule13D/Afiled by the undersigned (the "Schedule 13D"). AMENDMENT NO. 1 TO SCHEDULE 13D This Amendment No. 1, dated January 9, 2007, to Schedule13D/A is filed by the Reporting Persons and amends Schedule13D/Aas previously filed by the Reporting Persons with the Securities and Exchange Commission on August 30, 2006 (the "Schedule 13D"), relating to the common stock, $.0001 par value (the "Common Stock") of Fortress America Acquisition Corporation, a Delaware Corporation. Items 3 and 5 of the Schedule13D/A are hereby amended and restated, as follows: ITEM 3 SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION As of January 9, 2007, Hummingbird has caused HVF, Microcap Fund, and Concentrated Fund to invest approximately $1,672,349, $2,007,871, and $3,164,471, respectively, in the Shares of the Issuer using their working capital. ITEM 5 INTEREST IN SECURITIES OF THE ISSUER (a) As investment manager of HVF, Microcap Fund, and Concentrated Fund, Hummingbird may be deemed to have the sole voting and investment authority over the Shares owned by HVF, Microcap Fund, and Concentrated Fund, for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended ("Rule 13d-3"), may be deemed to be the beneficial owner of 1,263,000 Shares representing approximately 13.2% of the outstanding shares of the Issuer (based upon 9,550,000 shares of Common Stock outstanding as of December 15, 2006, as reported on Form 10-QSB for the period ended September 30, 2006.) Hummingbird disclaims any beneficial ownership of the Shares covered by this Statement. ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 9 of 12 Pages ------------------------ ---------------------------- HC, as the general partner of each of HVF, Microcap Fund, and Concentrated Fund, Hummingbird may be deemed to have the sole voting and investment authority over the Shares owned by HVF, Microcap Fund, and Concentrated Fund, for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended ("Rule 13d-3"), may be deemed to be the beneficial owner of 1,263,000 Shares representing approximately 13.2% of the outstanding shares of the Issuer (based upon 9,550,000 shares of Common Stock outstanding as of December 15, 2006, as reported on Form 10-QSB for the period ended September30, 2006.) HC disclaims any beneficial ownership of the Shares covered by this Statement. HVF is the beneficial owner of 305,864 Shares or 3.2% of the outstanding shares of the Issuer. Microcap Fund is the beneficial owner of 378,733 Shares or 4.0% of the outstanding shares of the Issuer. Concentrated Fund is the beneficial owner of 578,403 Shares or 6.1% of the outstanding shares of the Issuer. (c) Hummingbird caused HVF to effect transactions in the Shares during the past 60 days as set forth below: NUMBER OF DATE TYPE SHARES PRICE/SHARE ---- ---- ------ ----------- 12/22/2006 open market purchase 3,000 5.607 12/26/2006 open market purchase 2,000 5.610 12/28/2006 open market purchase 1,000 5.610 1/3/2007 open market purchase 1,500 5.614 1/4/2007 open market purchase 333 5.570 1/8/2007 open market purchase 50,000 5.613 ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 10 of 12 Pages ------------------------ ---------------------------- Hummingbird caused the Microcap Fund to effect transactions in the Shares during the past 60 days as set forth below: NUMBER OF NUMBER OF DATE TYPE SHARES PRICE/SHARE ---- ---- ------ ----------- 12/27/2006 open market purchase 2,000 5.610 1/3/2007 open market purchase 1,500 5.614 1/4/2007 open market purchase 333 5.570 1/8/2007 open market purchase 75,000 5.613 Hummingbird caused the Concentrated Fund to effect transactions in the Shares during the past 60 days as set forth below: NUMBER OF NUMBER OF DATE TYPE SHARES PRICE/SHARE ---- ---- ------ ----------- 1/3/2007 open market purchase 2,000 5.614 1/4/2007 open market purchase 334 5.570 1/8/2007 open market purchase 50,000 5.613 (d) Inapplicable. (e) Inapplicable. ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 11 of 12 Pages ------------------------ ---------------------------- ITEM 6 Inapplicable ITEM 7 MATERIAL TO BE FILED AS EXHIBITS Not applicable. SIGNATURES After reasonable inquiry and to the best of our knowledge and belief, we certify that the information set forth in this statement is true, complete and correct. Dated: January 9, 2007 HUMMINGBIRD MANAGEMENT, LLC By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin Title: Managing Member /s/ Paul D. Sonkin ------------------------------------- PAUL D. SONKIN HUMMINGBIRD VALUE FUND, L.P. By: Hummingbird Capital, LLC By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin Title: Managing Member HUMMINGBIRD MICROCAP VALUE FUND, L.P. By: Hummingbird Capital, LLC By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin Title: Managing Member ------------------------ ---------------------------- CUSIP No. 34957j100 13D/A Page 12 of 12 Pages ------------------------ ---------------------------- HUMMINGBIRD CONCENTRATED FUND, L.P. By: Hummingbird Capital, LLC By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin Title: Managing Member HUMMINGBIRD CAPITAL, LLC By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin Title: Managing Member By: /s/ Paul D. Sonkin --------------------------------- Name: Paul D. Sonkin