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

                                    FORM 8-K

                                 CURRENT REPORT
                       PURSUANT TO SECTION 13 OR 15(D) OF
                       THE SECURITIES EXCHANGE ACT OF 1934

      Date of Report (Date of earliest event reported): September 28, 2006


                RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.,
                   on behalf of the RFMSI Series 2006-S8 Trust
             (Exact name of registrant as specified in its charter)

           Delaware                   333-131201-08              75-2006294
 (State or other jurisdiction    (Commission File Number)      (IRS Employer
      of incorporation)                                     Identification No.)

    8400 Normandale Lake Boulevard, Suite 250
              Minneapolis, Minnesota                                  55437
     (Address of principal executive office)                        (Zip Code)

                                 (952) 857-7000
              (Registrant's telephone number, including area code )


                                       N/A
             (Former name or address, if changed since last report)

Check  the  appropriate  box  below  if the  Form  8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions:

[ ] Written communication  pursuant to Rule 425 under the Securities Act (17 CFR
230.425)

[ ] Soliciting  material  pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
Act (17 CFR 240.13e-4(c))



<PAGE>


                    INFORMATION TO BE INCLUDED IN THE REPORT

SECTION 8 - OTHER EVENTS.

ITEM 8.01.     OTHER EVENTS.


On September 28, 2006,  Residential  Funding Mortgage  Securities I, Inc. caused
the  issuance  and  sale  of the  Mortgage  Pass-Through  Certificates,  Series,
2006-S8, pursuant to a Series Supplement,  dated as of September 1, 2006, to the
Standard  Terms of Pooling and  Servicing  Agreement,  dated as of  September 1,
2006,  among  Residential  Funding  Mortgage  Securities  I, Inc.,  as  company,
Residential Funding  Corporation,  as master servicer and the U.S. Bank National
Association,  as trustee.  The mortgage loans were sold to  Residential  Funding
Mortgage Securities I, Inc. pursuant to an Assignment and Assumption  Agreement,
dated as of September 28, 2006,  between  Residential  Funding  Corporation  and
Residential Funding Mortgage Securities I, Inc.

SECTION 9 - FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01 (D). EXHIBITS.


        (d)    Exhibits:  The following execution copies of Exhibits to the Form
               S-3 Registration Statement of the Registrant are hereby filed.

                  10.1    Series  Supplement,  dated as of September 1, 2006, to
                          the Standard Terms of Pooling and Servicing Agreement,
                          dated  as of  September  1,  2006,  among  Residential
                          Funding  Mortgage  Securities  I,  Inc.,  as  company,
                          Residential  Funding  Corporation,  as master servicer
                          and U.S. Bank National Association, as trustee.

                  10.2    Assignment  and  Assumption  Agreement,  dated  as  of
                          September  28,  2006,  between   Residential   Funding
                          Corporation   and   Residential    Funding    Mortgage
                          Securities I, Inc.

                  10.3    Confirmation,  dated as of September  28, 2006 between
                          BNP Paribas and U.S.  Bank  National  Association,  as
                          trustee on behalf of the RFMSI Series 2006-S8 Trust.

                  99.1    Mortgage Loan Schedule



<PAGE>


                                   SIGNATURES

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.


                             RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.



                             By:   /s/Heather Anderson
                             Name: Heather Anderson
                              Title: Vice President




Dated:  October 12, 2006


<PAGE>


                                  Exhibit Index


Exhibit No.                  Description

10.1 Series Supplement,  dated as of September 1, 2006, to the Standard Terms of
     Pooling and  Servicing  Agreement,  dated as of  September  1, 2006,  among
     Residential  Funding Mortgage  Securities I, Inc., as company,  Residential
     Funding Corporation, as master servicer and U.S. Bank National Association,
     as trustee.

10.2 Assignment  and  Assumption  Agreement,  dated as of  September  28,  2006,
     between  Residential  Funding  Corporation and Residential Funding Mortgage
     Securities I, Inc.

10.3 Confirmation,  dated as of September  28, 2006 between BNP Paribas and U.S.
     Bank National Association, as trustee on behalf of the RFMSI Series 2006-S8
     Trust.

99.1 Mortgage Loan Schedule
[{"type": "8-K", "sequence": "1", "filename": "s88kss.txt", "secsgml_size_bytes": 5429}]
{"company-data": {"conformed-name": "RFMSI Series 2006-S8 Trust", "cik": "0001373571", "assigned-sic": "6189", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "333-131201-08", "film-number": "061143866"}, "business-address": {"street1": "8400 NORMANDALE LAKE BLVD", "street2": "SUITE 250", "city": "MINNEAPOLIS", "state": "MN", "zip": "55437", "phone": "9528327000"}}
UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
                       PURSUANT TO SECTION 13 OR 15(D) OF
                       THE SECURITIES EXCHANGE ACT OF 1934

      Date of Report (Date of earliest event reported): September 28, 2006

                RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.,
                   on behalf of the RFMSI Series 2006-S8 Trust
             (Exact name of registrant as specified in its charter)

           Delaware                   333-131201-08              75-2006294
 (State or other jurisdiction    (Commission File Number)      (IRS Employer
      of incorporation)                                     Identification No.)

    8400 Normandale Lake Boulevard, Suite 250
              Minneapolis, Minnesota                                  55437
     (Address of principal executive office)                        (Zip Code)

                                 (952) 857-7000
              (Registrant's telephone number, including area code )

                                       N/A
             (Former name or address, if changed since last report)

Check  the  appropriate  box  below  if the  Form  8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions:

[ ] Written communication  pursuant to Rule 425 under the Securities Act (17 CFR
230.425)

[ ] Soliciting  material  pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
Act (17 CFR 240.13e-4(c))
INFORMATION TO BE INCLUDED IN THE REPORT

SECTION 8 - OTHER EVENTS.

ITEM 8.01.     OTHER EVENTS.

On September 28, 2006,  Residential  Funding Mortgage  Securities I, Inc. caused
the  issuance  and  sale  of the  Mortgage  Pass-Through  Certificates,  Series,
2006-S8, pursuant to a Series Supplement,  dated as of September 1, 2006, to the
Standard  Terms of Pooling and  Servicing  Agreement,  dated as of  September 1,
2006,  among  Residential  Funding  Mortgage  Securities  I, Inc.,  as  company,
Residential Funding  Corporation,  as master servicer and the U.S. Bank National
Association,  as trustee.  The mortgage loans were sold to  Residential  Funding
Mortgage Securities I, Inc. pursuant to an Assignment and Assumption  Agreement,
dated as of September 28, 2006,  between  Residential  Funding  Corporation  and
Residential Funding Mortgage Securities I, Inc.

SECTION 9 - FINANCIAL STATEMENTS AND EXHIBITS

ITEM 9.01 (D). EXHIBITS.

        (d)    Exhibits:  The following execution copies of Exhibits to the Form
               S-3 Registration Statement of the Registrant are hereby filed.

                  10.1    Series  Supplement,  dated as of September 1, 2006, to
                          the Standard Terms of Pooling and Servicing Agreement,
                          dated  as of  September  1,  2006,  among  Residential
                          Funding  Mortgage  Securities  I,  Inc.,  as  company,
                          Residential  Funding  Corporation,  as master servicer
                          and U.S. Bank National Association, as trustee.

                  10.2    Assignment  and  Assumption  Agreement,  dated  as  of
                          September  28,  2006,  between   Residential   Funding
                          Corporation   and   Residential    Funding    Mortgage
                          Securities I, Inc.

                  10.3    Confirmation,  dated as of September  28, 2006 between
                          BNP Paribas and U.S.  Bank  National  Association,  as
                          trustee on behalf of the RFMSI Series 2006-S8 Trust.

                  99.1    Mortgage Loan Schedule
SIGNATURES

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.

                             RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.

                             By:   /s/Heather Anderson
                             Name: Heather Anderson
                              Title: Vice President

Dated:  October 12, 2006
Exhibit Index

Exhibit No.                  Description

10.1 Series Supplement,  dated as of September 1, 2006, to the Standard Terms of
     Pooling and  Servicing  Agreement,  dated as of  September  1, 2006,  among
     Residential  Funding Mortgage  Securities I, Inc., as company,  Residential
     Funding Corporation, as master servicer and U.S. Bank National Association,
     as trustee.

10.2 Assignment  and  Assumption  Agreement,  dated as of  September  28,  2006,
     between  Residential  Funding  Corporation and Residential Funding Mortgage
     Securities I, Inc.

10.3 Confirmation,  dated as of September  28, 2006 between BNP Paribas and U.S.
     Bank National Association, as trustee on behalf of the RFMSI Series 2006-S8
     Trust.

99.1 Mortgage Loan Schedule