SC 13D/A
                       Amendment Number 19 to Schedule 13D

                                                     Page 1 of 11 Pages

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

                                  SCHEDULE 13D

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 19)*

                            SAGA COMMUNICATIONS, INC.
              -----------------------------------------------------
                                (Name of Issuer)

                              COMMON STOCK, CLASS A
              -----------------------------------------------------
                         (Title of Class of Securities)

                                    786598102
              -----------------------------------------------------
                                 (CUSIP Number)

                     Linda S. Martinson, Esq. (212) 583-2000
                767 Fifth Avenue, 49th Floor, New York, NY 10153
              -----------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                   May 5, 2003
               -----------------------------------------------------
             (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  which is the subject of this  Schedule 13D, and is filing this
schedule because of Rule 13d-1(b)(3) or (4), check the following box [ ].

Check the following  box if a fee is being paid with this  statement [ ]. (A fee
is not required only if the filing person:  (1) has a previous statement on file
reporting  beneficial  ownership  of more  than  five  percent  of the  class of
securities  described  in Item 1;  and (2) has  filed  no  amendment  subsequent
thereto reporting  beneficial  ownership of five percent or less of such class.)
(See Rule 13d-7.)

*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).


                                                    SEC 1746 (12-91)

Amendment Number 19 to Schedule 13D (continued) CUSIP No. 786598102 Page 2 of 11 Pages - ------------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Baron Capital Group, Inc. - ------------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------ 3 SEC USE ONLY - ------------------------------------------------------------------------------ 4 SOURCE OF FUNDS OO - ------------------------------------------------------------------------------ 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(C) OR 2(E) [ ] - ------------------------------------------------------------------------------ 6 CITIZENSHIP OR PLACE OF ORGANIZATION - ------------------------------------------------------------------------------ NUMBER OF 7 SOLE VOTING POWER SHARES 30,000 BENEFICIALLY ------------------------------------------------------------ OWNED BY 8 SHARED VOTING POWER EACH 5,394,306 REPORTING ------------------------------------------------------------ PERSON 9 SOLE DISPOSITIVE POWER WITH 30,000 ------------------------------------------------------------ 10 SHARED DISPOSITIVE POWER 5,394,306 - ----------------------------------------------------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,424,306 - ----------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 29.4% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* HC, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 19 to Schedule 13D (continued) CUSIP No. 786598102 Page 3 of 11 Pages - ----------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON BAMCO, Inc. - ------------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------ 3 SEC USE ONLY - ------------------------------------------------------------------------------ 4 SOURCE OF FUNDS OO - ------------------------------------------------------------------------------ 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(C) OR 2(E) [ ] - ------------------------------------------------------------------------------ 6 CITIZENSHIP OR PLACE OF ORGANIZATION - ------------------------------------------------------------------------------ NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 4,723,000 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 4,723,000 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,723,000 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 25.6% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 19 to Schedule 13D (continued) CUSIP No. 786598102 Page 4 of 11 Pages - ------------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Baron Capital Management, Inc. - ------------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------ 3 SEC USE ONLY - ------------------------------------------------------------------------------ 4 SOURCE OF FUNDS OO - ------------------------------------------------------------------------------ 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(C) OR 2(E) [ ] - ------------------------------------------------------------------------------ 6 CITIZENSHIP OR PLACE OF ORGANIZATION - ------------------------------------------------------------------------------ NUMBER OF 7 SOLE VOTING POWER SHARES 30,000 BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 671,306 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 30,000 ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 671,306 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 701,306 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.8% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 19 to Schedule 13D (continued) CUSIP No. 786598102 Page 5 of 11 Pages - ------------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Baron Asset Fund - ------------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------ 3 SEC USE ONLY - ------------------------------------------------------------------------------ 4 SOURCE OF FUNDS OO - ------------------------------------------------------------------------------ 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(C) OR 2(E) [ ] - ------------------------------------------------------------------------------ 6 CITIZENSHIP OR PLACE OF ORGANIZATION - ------------------------------------------------------------------------------ NUMBER OF 7 SOLE VOTING POWER SHARES BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 3,435,000 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 3,435,000 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,435,000 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 18.6% - ------------------------------------------------------------------------------ 14 TYPE OF REPORTING PERSON* IV, OO - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Amendment Number 19 to Schedule 13D (continued) CUSIP No. 786598102 Page 6 of 11 Pages - ------------------------------------------------------------------------------ 1 NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Ronald Baron - ------------------------------------------------------------------------------ 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------ 3 SEC USE ONLY - ------------------------------------------------------------------------------ 4 SOURCE OF FUNDS OO - ------------------------------------------------------------------------------ 5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(C) OR 2(E) [ ] - ------------------------------------------------------------------------------ 6 CITIZENSHIP OR PLACE OF ORGANIZATION USA - ------------------------------------------------------------------------------ NUMBER OF 7 SOLE VOTING POWER SHARES 30,000 BENEFICIALLY ------------------------------------------------------------- OWNED BY 8 SHARED VOTING POWER EACH 5,394,306 REPORTING ------------------------------------------------------------- PERSON 9 SOLE DISPOSITIVE POWER WITH 30,000 ------------------------------------------------------------- 10 SHARED DISPOSITIVE POWER 5,394,306 - ------------------------------------------------------------------------------ 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,424,306 - ------------------------------------------------------------------------------ 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------ 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 29.4% - ----------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON* IN - ------------------------------------------------------------------------------ *SEE INSTRUCTIONS BEFORE FILLING OUT

Page 7 of 11 Pages Item 1. Security and Issuer (a) Name of Issuer: Saga Communications, Inc. (b) Address of Issuer's Principal Executive Offices: 73 Kercheval Ave. Grosse Pointe Farms, MI 48236 (c) Title and Class of Securities: Class A Item 2. Identity and Background (a) Name: Baron Capital Group, Inc. ("BCG") BAMCO, Inc. ("BAMCO") Baron Capital Management, Inc. ("BCM") Baron Asset Fund ("BAF") Ronald Baron (b) Business Address: 767 Fifth Avenue New York, NY 10153 (c) Present Principal Business or Employment: BCG: Holding company BAMCO: Investment adviser BCM: Investment adviser BAF: Registered investment company Ronald Baron: Chairman & CEO: BCG, BAMCO, BCM; BAF 767 Fifth Avenue New York, NY 10153 (d) Record of Convictions: No material change. (e) Record of Civil Proceedings: No material change. (f) Citizenship: No material change. Item 3. Source and Amount of Funds or Other Consideration Since the last filing, BCM directed the purchase of 3,600 shares of the Issuer for its Investment Advisory Clients for an aggregate purchase price of $75,965. All of the shares were paid for by cash assets int he respective clients accountants and/or by margin borrowing pursuant to standard margin agreements.

Page 8 of 11 Pages Item 4. Purpose of Transaction No material change. Item 5. Interest in Securities of the Issuer (a) Amount and percentage beneficially owned*: BCG: 5,424,306 29.3% BAMCO: 4,723,000 25.5% BCM: 701,306 3.8% BAF: 3,435,000 18.6% Ronald Baron: 5,424,306 29.3% (b) Number of shares as to which such person has: (i) sole power to vote or direct the vote: BCG: 30,000 BAMCO: 0 BCM: 30,000 BAF: 0 Ronald Baron: 30,000 (ii) shared power to vote or direct the vote: BCG: 5,394,306 BAMCO: 4,723,000 BCM: 671,306 BAF: 3,435,000 Ronald Baron: 5,394,306 (iii) sole power to dispose or to direct the disposition: BCG: 30,000 BAMCO: 0 BCM: 30,000 BAF: 0 Ronald Baron: 30,000 (iv) shared power to dispose or direct the disposition: BCG: 5,394,306 BAMCO: 4,723,000 BCM: 671,306 BAF: 3,435,000 Ronald Baron: 5,394,306 *Reporting Persons may be deemed to share power to vote and dispose of shares referred to herein as a result of control relationships (BCG and Ronald Baron with respect to all of the shares; BAMCO with respect to the BAF shares) and pursuant to investment advisory relationships with advisory clients. Reporting Persons disclaim beneficial ownership of the shares for which they share power. (c) A schedule of transactions effected in the last forty nine days is attached hereto.

Page 9 of 11 Pages (d) Ownership of More than Five Percent on Behalf of Another Person: No material change. (e) Ownership of Less than Five Percent: Not applicable. Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer No material change. Item 7. Material to be Filed as Exhibits Exhibit 99 - 49 days of trading. Signature After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: May 15, 2003 Baron Capital Group, Inc., BAMCO, Inc., Baron Capital Management, Inc. and Baron Asset Fund By: /s/ Ronald Baron _______________________________________ Ronald Baron, Chairman and CEO Ronald Baron, Individually By: /s/ Ronald Baron _______________________________________ Ronald Baron

Saga Communications
Transaction Schedule
From 03-28-03 To 05-14-03

                                                          Exec.
Date            Account ID     Activity      Quantity     Price
- --------       ------------   ----------     ----------   ---------

4/2/03          bcm             sl              4,000     17.9000
4/2/03          bcm             sl              6,000     18.1855
4/3/03          bcm             sl                250     18.6000
4/10/03         bcm             sl                300     19.4000
4/10/03         bcm             sl                200     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                700     19.4000
4/10/03         bcm             sl                200     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                200     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                900     19.4000
4/10/03         bcm             sl                300     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                100     19.4000
4/10/03         bcm             sl                300     19.4000
4/10/03         bcm             sl                400     19.4000
4/10/03         bcm             sl                200     19.4000
4/11/03         bcm             sl                100     18.9050
4/11/03         bcm             sl                100     19.0000
4/11/03         bcm             sl                200     18.9050
4/11/03         bcm             sl                100     19.0000
4/11/03         bcm             sl                100     18.9050
4/11/03         bcm             sl                100     19.0000
4/11/03         bcm             sl                400     18.9050
4/11/03         bcm             sl                400     19.0000
4/11/03         bcm             sl                100     18.9050
4/11/03         bcm             sl                100     19.0000
4/11/03         bcm             sl                100     18.9050
4/11/03         bcm             sl                100     19.0000
4/11/03         bcm             sl                100     18.9050
4/11/03         bcm             sl                100     19.0000
4/14/03         bcm             sl                700     19.5000
4/14/03         bcm             sl              1,000     19.5000
4/14/03         bcm             sl              1,300     19.5000
4/15/03         bcm             sl                300     19.6800
4/15/03         bcm             sl                700     19.6800
4/16/03         bamco           sl             10,000     20.0529
4/16/03         bcm             sl                800     20.0525
4/16/03         bcm             sl              1,200     20.0525
4/16/03         bcm             sl              2,500     20.0000
4/16/03         bcm             sl              7,500     19.9980
4/17/03         bcm             sl              1,500     20.0219
4/17/03         bcm             sl                800     20.0219
4/17/03         bcm             sl                100     20.0219
4/17/03         bcm             sl                600     20.0219
4/17/03         bcm             sl              3,100     20.0219
4/17/03         bcm             sl              1,100     20.0219
4/17/03         bcm             sl                200     20.0219
4/17/03         bcm             sl                300     20.0219
4/17/03         bcm             sl                900     20.0219
4/17/03         bcm             sl                500     20.0219
4/17/03         bcm             sl                300     20.0219
4/17/03         bcm             sl                100     20.0219
4/17/03         bcm             sl              4,600     20.0219
4/17/03         bcm             sl              1,500     20.0219
4/17/03         bcm             sl                700     20.0219
4/17/03         bcm             sl                600     20.0219
4/17/03         bcm             sl              1,400     20.0219
4/17/03         bcm             sl              2,000     20.0219
4/17/03         bcm             sl                900     20.0219
4/22/03         bcm             sl                700     19.9500
4/22/03         bcm             sl                400     19.9500
4/22/03         bcm             sl              1,300     19.9500
4/23/03         bamco           sl              1,000     19.9900
4/23/03         bcm             sl                600     19.9116
4/23/03         bcm             sl                300     19.9116
4/23/03         bcm             sl                200     19.9116
4/23/03         bcm             sl              1,100     19.9116
4/23/03         bcm             sl                400     19.9116
4/23/03         bcm             sl                100     19.9116
4/23/03         bcm             sl                100     19.9116
4/23/03         bcm             sl                300     19.9116
4/23/03         bcm             sl                200     19.9116
4/23/03         bcm             sl                100     19.9116
4/23/03         bcm             sl              1,700     19.9116
4/23/03         bcm             sl                500     19.9116
4/23/03         bcm             sl                300     19.9116
4/23/03         bcm             sl                200     19.9116
4/23/03         bcm             sl                500     19.9116
4/23/03         bcm             sl                700     19.9116
4/23/03         bcm             sl                300     19.9116
4/23/03         bamco           sl              1,300     19.9962
4/24/03         bamco           sl              4,000     19.9400
4/24/03         bcm             sl              2,000     19.9400
4/24/03         bamco           sl              1,100     19.9400
4/25/03         bamco           sl              2,500     20.0000
4/25/03         bcm             sl                100     20.0000
4/25/03         bcm             sl                700     20.0000
4/25/03         bcm             sl                900     20.0000
4/28/03         bamco           sl             12,500     20.0026
4/28/03         bcm             sl                700     20.3500
4/28/03         bcm             sl              2,600     20.2500
4/28/03         bcm             sl                600     20.0300
4/28/03         bcm             sl              1,300     20.3500
4/28/03         bcm             sl              3,395     20.0300
4/28/03         bcm             sl              4,425     20.0300
4/29/03         bcm             sl                100     20.5000
4/30/03         bcm             sl              1,900     20.3211
4/30/03         bcm             sl              1,200     20.4550
4/30/03         bcm             sl             10,000     20.2485
5/2/03          bcm             sl              2,200     20.1500
5/2/03          bcm             sl                500     20.7047
5/2/03          bcm             sl                300     20.5000
5/2/03          bcm             sl              1,200     20.1500
5/2/03          bcm             sl                300     20.7047
5/2/03          bcm             sl              4,600     20.1500
5/2/03          bcm             sl              1,000     20.7047
5/2/03          bcm             sl              1,700     20.1500
5/2/03          bcm             sl                400     20.7047
5/2/03          bcm             sl                400     20.1500
5/2/03          bcm             sl                100     20.7047
5/2/03          bcm             sl              1,400     20.1500
5/2/03          bcm             sl                300     20.7047
5/2/03          bcm             sl                700     20.5000
5/2/03          bcm             sl                600     20.1500
5/2/03          bcm             sl                100     20.7047
5/2/03          bcm             sl                200     20.1500
5/2/03          bcm             sl              6,400     20.1500
5/2/03          bcm             sl              1,300     20.7047
5/2/03          bcm             sl              1,000     20.1500
5/2/03          bcm             sl                200     20.7047
5/2/03          bcm             sl                800     20.1500
5/2/03          bcm             sl                200     20.7047
5/2/03          bcm             sl              2,100     20.1500
5/2/03          bcm             sl                400     20.7047
5/2/03          bcm             sl              1,400     20.1500
5/2/03          bcm             sl                300     20.7047
5/5/03          bamco           sl             10,000     20.9300
5/5/03          bamco           sl              5,000     20.9300
5/5/03          bcm             sl              2,100     20.8331
5/5/03          bcm             sl              4,006     20.8331
5/5/03          bcm             sl              1,200     20.8331
5/5/03          bcm             sl                575     20.8331
5/5/03          bcm             sl              1,600     21.0000
5/5/03          bcm             sl              7,592     20.8331
5/5/03          bcm             sl              2,500     21.0000
5/6/03          bcm             by              1,600     20.8656
5/6/03          bcm             sl                200     20.9000
5/8/03          bamco           sl             15,000     21.0000
5/8/03          bcm             sl              5,000     21.0000
5/9/03          bcm             sl                200     21.2608
5/9/03          bcm             sl                600     21.2608
5/9/03          bcm             sl              3,000     21.2608
5/9/03          bcm             sl                571     21.2608
5/9/03          bcm             sl                499     21.2608
5/9/03          bcm             sl             10,000     21.1000
5/9/03          bcm             sl             47,000     21.2638
5/13/03         bamco           sl             10,000     21.2500
5/13/03         bcm             by              2,000     21.2500
5/13/03         bcm             sl                800     21.2550
5/13/03         bcm             sl              2,200     21.2500
5/13/03         bcm             sl              3,500     21.2500