AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON JANUARY 22, 2008

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


                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934

                                (Amendment No. 3)

                          First Pactrust Bancorp, Inc.

--------------------------------------------------------------------------------
                                (Name of Issuer)

                          Common Stock ($.01 Par Value)

--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                   33589V-10-1
                      -------------------------------------
                                 (CUSIP Number)

             (Date of Event Which Requires Filing of this Statement)

                                December 31, 2007
                      -------------------------------------

         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 the disclosures provided in a prior cover page.

         The information  required in 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).





CUSIP NO.  33589V-10-1

1       NAME OF REPORTING PERSONS

                 Investors of America, Limited Partnership
                 IRS Identification No. of above

2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*


                                                                 (a) X
                                                                 (b)

3       SEC USE ONLY

4       CITIZENSHIP OR PLACE OF ORGANIZATION

                 Nevada

                                                 5     SOLE VOTING POWER
NUMBER OF SHARES                                             122,000
BENEFICIALLY OWNED
BY EACH REPORTING                                6     SHARED VOTING POWER
PERSON WITH                                                   0

                                                 7     SOLE DISPOSITIVE POWER
                                                           122,000

                                                 8     SHARED DISPOSITIVE POWER
                                                              0

9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                 122,000

10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ( )

11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                 2.77%

12      TYPE OF REPORTING PERSON (See Instructions)
                 PN






CUSIP NO.  33589V-10-1

1       NAME OF REPORTING PERSONS

                  First Capital America, Inc.
                  IRS Identification No. of above

2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*



                                                                 (a)  X
                                                                 (b)

3       SEC USE ONLY

4       CITIZENSHIP OR PLACE OF ORGANIZATION

                 Nevada

                                                 5     SOLE VOTING POWER
NUMBER OF SHARES                                            268,000
BENEFICIALLY OWNED
BY EACH REPORTING                                6     SHARED VOTING POWER
PERSON WITH                                                     0

                                                 7     SOLE DISPOSITIVE POWER
                                                              268,000

                                                 8     SHARED DISPOSITIVE POWER
                                                                0

9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                 268,000

10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ( )

11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                 6.08%

12      TYPE OF REPORTING PERSON (See Instructions)
                 CO







CUSIP NO.  33589V-10-1

1       NAME OF REPORTING PERSONS

                James F. Dierberg, Trustee of the James F. Dierberg Living Trust
                Dated 10/8/85
                IRS Identification No. of above

2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*


                                                                 (a) X
                                                                 (b)

3       SEC USE ONLY

4       CITIZENSHIP OR PLACE OF ORGANIZATION

                U.S.A.

                                                 5     SOLE VOTING POWER
NUMBER OF SHARES                                              43,680
BENEFICIALLY OWNED
BY EACH REPORTING                                6     SHARED VOTING POWER
PERSON WITH                                                     0

                                                 7     SOLE DISPOSITIVE POWER
                                                               43,680

                                                 8     SHARED DISPOSITIVE POWER
                                                                 0

9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  43,680

10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ( )

11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                  0.99%

12      TYPE OF REPORTING PERSON (See Instructions)
                  OO







CUSIP NO.  33589V-10-1

1       NAME OF REPORTING PERSONS

                  James F. Dierberg II
                  IRS Identification No. of above

2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*



                                                                 (a) X
                                                                  b)

3       SEC USE ONLY

4       CITIZENSHIP OR PLACE OF ORGANIZATION

                  U.S.A.

                                                 5     SOLE VOTING POWER
NUMBER OF SHARES                                              4,300
BENEFICIALLY OWNED
BY EACH REPORTING                                6     SHARED VOTING POWER
PERSON WITH                                                     0

                                                 7     SOLE DISPOSITIVE POWER
                                                              4,300

                                                 8     SHARED DISPOSITIVE POWER
                                                                0

9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
                  4,300

10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ( )

11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                  0.09%

12      TYPE OF REPORTING PERSON (See Instructions)
                  IN







ITEM 1 (A) NAME OF ISSUER:

        First Pactrust Bancorp, Inc.

ITEM 1 (B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                  610 Bay Boulevard, Chula Vista, California 91910

ITEM 2 (A) NAME OF PERSON FILING:

         The  names  of  the  persons  filing  this  statement  (the  "Reporting
Persons") are Investors of America, Limited Partnership,  First Capital America,
Inc.,  James F. Dierberg,  Trustee of the James F. Dierberg Trust Dated 10/8/85,
and James F. Dierberg II.

         (B) ADDRESS OF PRINCIPAL OFFICE:

         The address of the principal office of each of the Reporting Persons is
         135 North Meramec, Clayton, MO 63105.

         (C) CITIZENSHIP:

         Investors  of  America,   Limited   Partnership  is  a  Nevada  limited
partnership.  First  Capital  America,  Inc. is a Nevada  corporation.  James F.
Dierberg, Trustee of the James F. Dierberg Living Trust and James F. Dierberg II
are citizens of the United States of America.

         (D) TITLE OF CLASS OF SECURITIES:

         This statement relates to Common Shares of the Issuer ("Shares").

         (E) CUSIP NUMBER: 33589V-10-1

ITEM 3   IF  THIS  STATEMENT  IS  FILED  PURSUANT TO RULES 13D-1(B) OR 13D-2(B),
         CHECK WHETHER THE PERSON FILING IS A:

        (a)  [ ]  Broker  or dealer registered under Section 15 of  the Exchange
                 Act.

       (b)  [ ]  Bank as defined in Section 3(a)(6) of the Exchange Act.

       (c)  [ ]  Insurance  company  as  defined  in  Section  3(a)(19)  of  the
                 Exchange Act.

       (d)  [ ]  Investment company registered under Section 8 of the Investment
                 Company Act.

       (e)  [ ]  An investment adviser in accordance with Rule  13d-1(b)(1) (ii)
                 (E).

       (f)  [ ]  An employee benefit plan or endowment fund in   accordance with
                 Rule 13d-1(b)(1)(ii)(F).

       (g)  [ ]  A parent holding company or control person  in  accordance with
                 Rule 13d-1(b)(1)(ii)(G).

       (h)  [ ]  A savings association as defined in Section 3(b) of the Federal
                 Deposit Insurance Act.

       (i)  [ ]  A  church  plan  that  is  excluded  from the  definition of an
                 investment  company  under Section 3(c)(14) of  the  Investment
                 Company Act.

       (j)  [ ]  Group, in accordance with Rule 13d-1(b)(1)(ii)(J).


ITEM 4  OWNERSHIP:

(a)(b)Amount beneficially owned and Percent of class:
         Investors of America, Limited Partnership - 122,000 (2.77%)
         First Capital America, Inc. - 268,000 (6.08%)
         James F. Dierberg, Trustee of the James F. Dierberg Living Trust
                  Dated 10/8/85 - 43,680 (0.99%)
         James F. Dierberg II - 4,300 (0.09%)


Each Reporting Person has the sole power to dispose or direct the disposition of
and the sole power to vote or direct the vote of his or her respective shares.

ITEM 5  OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

         This item is not applicable.

ITEM 6  OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

         No other persons have the right to receive or the power to direct the
receipt of dividends from, or the proceeds from the sale of, the Shares held by
each Reporting Person.

ITEM 7  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARIES WHICH  ACQUIREDTHE
        SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

         This item is not applicable.

ITEM 8  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF A GROUP.

         The members of the group are Investors of America, Limited Partnership,
First Capital America, Inc., James F. Dierberg, Trustee of the James F. Dierberg
Living Trust Dated 10/8/85, and James F. Dierberg II.

ITEM 9  NOTICE OF DISSOLUTION OF GROUP.

         This item is not applicable.






ITEM 10   CERTIFICATION.

         By  signing  below I  certify  that,  to the best of my  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.

                                   SIGNATURES

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

Date: January 22, 2008


                                    INVESTORS OF AMERICA, LIMITED PARTNERSHIP


                                     By: /s/ James F. Dierberg
                                         ---------------------------------------
                                          James F. Dierberg, President of First
                                          Securities America, General Partner

                                     FIRST CAPITAL AMERICA, INC.


                                     By: /s/ James F. Dierberg
                                         ---------------------------------------
                                             James F. Dierberg, President

                                      /s/ James F. Dierberg
                                      ------------------------------------------
                                          James F. Dierberg, Trustee  of  the
                                          James F. Dierberg Living Trust Dated
                                          10/8/85

                                       /s/ James F. Dierberg II
                                       -----------------------------------------
                                           James F. Dierberg II











                                    EXHIBIT A

            Consent Agreement Pursuant to 17 C.F.R. 13d-1(k) (1)(iii)

         Each of the  undersigned  hereby  consents  and agrees to the filing on
behalf of each of them of the foregoing joint statement on Schedule 13G pursuant
to 17 C.F.R.  13d-1(k)(1)(iii) with respect to his/her/its  beneficial ownership
of the shares of the Issuer.

                    INVESTORS OF AMERICA, LIMITED PARTNERSHIP


                                       BY: /s/ James F. Dierberg
                                           -------------------------------------
                                               James F. Dierberg, President   of
                                               First Securities America, General
                                               Partner


                                               FIRST CAPITAL AMERICA, INC.


                                        By:/s/ James F. Dierberg
                                           -------------------------------------
                                               James F. Dierberg, President

                                           /s/ James F. Dierberg
                                           -------------------------------------
                                               James F. Dierberg, Trustee of the
                                               James F. Dierberg   Living  Trust
                                               Dated 10/8/85

                                           /s/ James F. Dierberg II
                                          -------------------------------------
                                               James F. Dierberg II




Dated: January 22, 2008