UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G
                                (RULE 13d - 102)

             Information to be included in statements filed pursuant
           to Rules 13d-1(b), (c) and (d) and amendments thereto filed
                              pursuant to 13d-2(b)

                                (AMENDMENT NO.1)*

                                  ABX Air, Inc.
                                (Name of Issuer)

                          Common Stock, par value $.01
                         (Title of Class of Securities)

                                    00080S101
                                 (CUSIP Number)

                                December 31, 2005
             (Date of Event which Requires Filing of this Statement)

                 Check the appropriate box to designate the rule
                    pursuant to which this Schedule is filed:

                                [ ] Rule 13d-1(b)
                                [x] Rule 13d-1(c)
                                [ ] Rule 13d-1(d)


 *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 ("Act") 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).

                       (Continued on the Following Pages)



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Luxor Capital Partners, LP

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  1,482,102

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  1,482,102

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  1,482,102

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  2.5%

12.      TYPE OF REPORTING PERSON*

                  PN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  LCG Select, LLC

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  42,129

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  42,129

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  42,129

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  0.1%

12.      TYPE OF REPORTING PERSON*

                  OO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Luxor Capital Partners Offshore, Ltd.

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  1,946,372

7.       SOLE DISPOSITIVE POWER
                  0

8.       SHARED DISPOSITIVE POWER

                  1,946,372

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  1,946,372

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  3.3%

12.      TYPE OF REPORTING PERSON*

                  CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  LCG Select, Offshore, Ltd.

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  558,099

7.       SOLE DISPOSITIVE POWER
                  0

8.       SHARED DISPOSITIVE POWER

                  558,099

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  558,099

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  1.0%

12.      TYPE OF REPORTING PERSON*

                  CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Luxor Capital Group, LP

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  4,612,645

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  4,612,645

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  4,612,645

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  7.9%

12.      TYPE OF REPORTING PERSON*

                  PN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Luxor Management, LLC

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  4,612,645

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  4,612,645

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  4,612,645

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  7.9%

12.      TYPE OF REPORTING PERSON*

                  OO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  LCG Holdings, LLC

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH
REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  1,524,231

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  1,524,231

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  1,524,231

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  2.6%

12.      TYPE OF REPORTING PERSON*

                  OO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.       NAME OF REPORTING PERSONS
         I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                  Christian Leone

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
         (a)[x]
         (b)[ ]

3.       SEC USE ONLY

4.       CITIZENSHIP OR PLACE OF ORGANIZATION

                  United States

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.       SOLE VOTING POWER

                  0

6.       SHARED VOTING POWER

                  4,612,645

7.       SOLE DISPOSITIVE POWER

                  0

8.       SHARED DISPOSITIVE POWER

                  4,612,645

9.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
         REPORTING PERSON

                  4,612,645

10.      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)
         EXCLUDES CERTAIN SHARES*           [ ]

11.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                  7.9%

12.      TYPE OF REPORTING PERSON*

                  IN, HC

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



This  statement  is  filed  pursuant  to Rule  13d-2(b)  promulgated  under  the
Securities  Exchange  Act of 1934,  as  amended,  with  respect to the shares of
common stock (the "Common  Stock") of ABX Air, Inc. (the "Issuer")  beneficially
owned by the Reporting Persons  identified in Item 2(a) below as of December 31,
2005, and amends and supplements  the Schedule 13G originally  filed on February
24, 2005  (collectively,  the "Schedule 13G").  Except as set forth herein,  the
Schedule 13G is unmodified.

ITEM 2(a).      NAME OF PERSON FILING:

The names of the persons filing this statement on Schedule 13G are:

     - Luxor Capital Partners,  LP, a Delaware limited partnership (the "Onshore
       Fund").

     - LCG  Select,  LLC, a Delaware  limited  liability  company  (the  "Select
       Onshore Fund").

     - Luxor Capital Partners  Offshore,  Ltd., a Cayman Island exempted company
       ("Offshore Fund").

     - LCG Select Offshore,  Ltd.,  a Cayman  Islands  exempted  company  (the
       "Select Offshore Fund").

     - Luxor Capital Group, LP, a Delaware limited  partnership  ("Luxor Capital
       Group").

     - Luxor  Management,  LLC, a Delaware  limited  liability  company  ("Luxor
       Management").

     - LCG Holdings, LLC, a Delaware limited liability company ("LCG Holdings").

     - Christian Leone, a United States Citizen ("Mr. Leone").

Luxor Capital Group is the  investment  manager of the Onshore Fund,  the Select
Onshore Fund,  the Offshore Fund and the Select  Offshore  Fund, and is also the
manager of other separate  accounts.  Luxor Management is the general partner of
Luxor Capital Group. Mr. Leone is the managing member of Luxor  Management.  LCG
Holdings is the general  partner of the Onshore Fund and the managing  member of
the Select Onshore Fund. Mr. Leone is the managing member of LCG Holdings.

Luxor Capital Group,  Luxor  Management and Mr. Leone may each be deemed to have
voting and dispositive  power with respect to the shares of Common Stock held by
the Onshore  Fund,  the Select  Onshore  Fund,  the Offshore Fund and the Select
Offshore  Fund.  LCG  Holdings  and Mr.  Leone may be deemed to have  voting and
dispositive power with respect to the shares of Common Stock held by the Onshore
Fund and the Select Onshore Fund.

ITEM 2(b).      ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:

     The business  address of each of the Onshore Fund, the Select Onshore Fund,
Luxor Capital Group,  Luxor Management,  LCG Holdings and Mr. Leone is 767 Fifth
Avenue, 19th Floor, New York, New York 10153.

     The business  address of each of the Offshore Fund and Select Offshore Fund
is c/o M&C Corporate  Services  Limited,  P.O. Box 309 GT,  Ugland House,  South
Church Street, George Town, Grand Cayman Islands.



ITEM 2(c).      CITIZENSHIP:

     Mr. Leone is a citizen of the United States.

     Each of the Select  Onshore Fund,  Luxor  Management  and LCG Holdings is a
limited liability company formed under the laws of the State of Delaware.

     Each of the Onshore Fund and Luxor Capital  Group is a limited  partnership
formed under the laws of the State of Delaware.

     Each of the  Offshore  Fund and Select  Offshore  Fund is a company  formed
under the laws of the Cayman Islands.

ITEM 4.         OWNERSHIP.

     Provide  the  following  information  regarding  the  aggregate  number and
percentage of the class of securities of the issuer identified in Item 1.

     (a)  Amount beneficially owned:

          (i) The Onshore  Fund  beneficially  owns  1,482,102  shares of Common
          Stock.

          (ii) The Select Onshore Fund beneficially owns 42,129 shares of Common
          Stock.

          (iii) The Offshore Fund  beneficially  owns 1,946,372 shares of Common
          Stock.

          (iv) The Select  Offshore  Fund  beneficially  owns 558,099  shares of
          Common Stock.

          (v) Luxor  Capital  Group,  as the  investment  manager of the Onshore
          Fund,  the  Select  Onshore  Fund,  the  Offshore  Fund and the Select
          Offshore Fund, may be deemed to beneficially  own the 4,028,702 shares
          of Common  Stock held by them,  and an  additional  583,943  shares of
          Common Stock held in accounts that it separately manages.

          (vi)  Luxor  Management  and Mr.  Leone  may each be  deemed to be the
          beneficial owners of the shares of Common Stock  beneficially owned by
          Luxor Capital Group.

          (vii) LCG  Holdings  may be deemed to be the  beneficial  owner of the
          shares of Common  Stock held by the  Onshore  Fund and Select  Onshore
          Fund.

          (viii)  Mr.  Leone  may be deemed  to be the  beneficial  owner of the
          shares of Common Stock beneficially owned by LCG Holdings.

          (ix)  Collectively,  the Reporting Persons  beneficially own 4,612,645
          shares of Common Stock.

     (b)  Percent of Class:

          (i) The Onshore  Fund's  beneficial  ownership of 1,482,102  shares of
          Common  Stock  represents  2.5% of all of the  outstanding  shares  of
          Common Stock.



          (ii) The Select Onshore Fund's  beneficial  ownership of 42,129 shares
          of Common Stock  represents 0.1% of all of the  outstanding  shares of
          Common Stock.

          (iii) The Offshore Fund's beneficial  ownership of 1,946,372 shares of
          Common  Stock  represents  3.3% of all of the  outstanding  shares  of
          Common Stock.

          (iv) The Select Offshore Fund's beneficial ownership of 558,099 shares
          of Common Stock  represents 1.0% of all of the  outstanding  shares of
          Common Stock.

          (v) LCG  Holdings'  beneficial  ownership of the  1,524,231  shares of
          Common  Stock  represents  2.6% of all of the  outstanding  shares  of
          Common Stock.

          (iv)  Luxor  Capital  Group's,  Luxor  Management's  and  Mr.  Leone's
          beneficial  ownership of 4,612,645  shares of Common Stock  represents
          7.9% of all of the outstanding shares of Common Stock.

          (v)  Collectively,  the  Reporting  Persons'  beneficial  ownership of
          4,612,645  shares  of  Common  Stock  represents  7.9%  of  all of the
          outstanding shares of Common Stock.

     (c)  Number of shares as to which such person has:

          (i)   Sole power to vote or to direct the vote

                Not applicable.

          (ii)  Shared power to vote or to direct  the vote of shares of Common
                Stock:

                The Onshore Fund, Luxor Capital Group,  LCG Holdings,  Luxor
                Management and Mr. Leone have shared power to vote or direct
                the vote of the 1,482,102 shares of Common Stock held by the
                Onshore Fund.

                The Select Onshore Fund,  Luxor Capital Group, LCG Holdings,
                Luxor  Management and Mr. Leone have shared power to vote or
                direct the vote of the 42,129 shares of Common Stock held by
                the Select Onshore Fund.

                The Offshore Fund, Luxor Capital Group, Luxor Management and
                Mr.  Leone have  shared  power to vote or direct the vote of
                the  1,946,372  shares of Common  Stock held by the Offshore
                Fund.

                The  Select  Offshore  Fund,  Luxor  Capital  Group,   Luxor
                Management and Mr. Leone have shared power to vote or direct
                the vote of the 558,099  shares of Common  Stock held by the
                Select Offshore Fund.

                Luxor Capital  Group,  Luxor  Management  and Mr. Leone have
                shared  power  to vote or  direct  the  vote of the  583,943
                shares of Common Stock  beneficially  owned by Luxor Capital
                Group through the separate accounts it manages.



          (iii) Sole power to dispose or to direct the  disposition of shares of
                Common Stock:

                Not applicable.

          (iv)  Shared power to dispose or to direct the disposition of shares
                of Common Stock:

                The Onshore Fund, Luxor Capital Group,  LCG Holdings,  Luxor
                Management  and Mr.  Leone have  shared  power to dispose or
                direct the  disposition  of the  1,482,102  shares of Common
                Stock beneficially held by the Onshore Fund.

                The Select Onshore Fund,  Luxor Capital Group, LCG Holdings,
                Luxor  Management and Mr. Leone have shared power to dispose
                or direct the  disposition  of the  42,129  shares of Common
                Stock beneficially held by the Select Onshore Fund.

                The Offshore Fund, Luxor Capital Group, Luxor Management and
                Mr.  Leone  have  shared  power to  dispose  or  direct  the
                disposition of the 1,946,372  shares of Common Stock held by
                the Offshore Fund.

                The  Select  Offshore  Fund,  Luxor  Capital  Group,   Luxor
                Management  and Mr.  Leone have  shared  power to dispose or
                direct the disposition of the 558,099 shares of Common Stock
                held by the Select Offshore Fund.

                Luxor Capital  Group,  Luxor  Management  and Mr. Leone have
                shared  power to dispose or direct  the  disposition  of the
                583,943 shares of Common Stock  beneficially  owned by Luxor
                Capital Group through the separate accounts it manages.


ITEM 8.         IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

     See Exhibit B.

ITEM 10.        CERTIFICATION.

     By signing below the undersigned  certifies that, to the best of its or his
knowledge and belief, the securities referred to above were not acquired and are
not held for the purpose of or with the effect of changing  or  influencing  the
control of the issuer of the  securities  and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or
effect.



                                    SIGNATURE

     After reasonable  inquiry and to the best of its knowledge and belief,  the
undersigned  certifies that the information set forth in this statement is true,
complete, and correct.


Dated:  February 14, 2006

                  LUXOR CAPITAL PARTNERS, LP
                  By: LCG Holdings, LLC, as General Partner


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO


                  LCG SELECT, LLC
                  By: LCG Holdings, LLC, as Managing Member


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO

                  LUXOR CAPITAL PARTNERS OFFSHORE, LTD.


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  LCG SELECT, OFFSHORE, LTD.


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO

                  LUXOR CAPITAL GROUP, LP
                  By: Luxor Management, LLC, as General Partner


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO


                  LCG HOLDINGS, LLC


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  LUXOR MANAGEMENT, LLC

                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  /s/ Elena Cimador
                  -------------------
                      Elena Cimador,
                      as power of Attorney for
                      Christian Leone



                                    EXHIBIT A
                             JOINT FILING AGREEMENT

     The  undersigned  hereby  agree that the  statement  on  Schedule  13G with
respect to the Common Stock of ABX Air,  Inc.  dated as of February 24, 2005, as
amended,  and any further  amendments  thereto signed by each of the undersigned
shall  be,  filed  on  behalf  of each  of the  undersigned  pursuant  to and in
accordance  with the provisions of Rule 13d-1(k)  under the Securities  Exchange
Act of 1934, as amended.

Dated:  February 14, 2006

                  LUXOR CAPITAL PARTNERS, LP
                  By: LCG Holdings, LLC, as General Partner


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO


                  LCG SELECT, LLC
                  By: LCG Holdings, LLC, as Managing Member


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO

                  LUXOR CAPITAL PARTNERS OFFSHORE, LTD.


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  LUXOR SELECT, OFFSHORE, LTD.


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO

                  LUXOR CAPITAL GROUP, LP
                  By: Luxor Management, LLC, as General Partner


                      By: /s/ Elena Cimador
                          -----------------
                              Elena Cimador,
                              CFO


                  LCG HOLDINGS, LLC


                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  LUXOR MANAGEMENT, LLC

                  By: /s/ Elena Cimador
                      -----------------
                          Elena Cimador,
                          CFO


                  /s/ Elena Cimador
                  -------------------
                      Elena Cimador,
                      as power of Attorney for
                      Christian Leone



                                    EXHIBIT B

Luxor Capital Partners, LP

LCG Select, LLC

Luxor Capital Partners Offshore, Ltd.

LCG Select Offshore, Ltd.

Luxor Capital Group, LP

LCG Holdings, LLC

Luxor Management, LLC

Christian Leone