Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Hote,. DATE: 11-14-2017 JFK Assassination System "Date: 5/12/201 Identification Form ———————— _ Agency Information AGENCY: FBI RECORD NUMBER:  124-90104-10431 XK RECORD SERIES: HQ AGENCY FILENUMBER:  92-2940-301 Lr : Document Information ORIGINATOR: FBI FROM: PG TO: HQ TITLE: DATE: = 11/30/1961 “PAGES: 10 SUBJECTS : SEBASTIAN JOHN LAROCCA DOCUMENT TYPE: PAPER, TEXTUAL DOCUMENT CLASSIFICATION: — Unclassified RESTRICTIONS: 1B CURRENT STATUS: — Redact DATE OF LASTREVIEW: 07/31/1998 OPENING CRITERIA: INDEFINITE COMMENTS : MEMO Re Docld: 32333133 Page 1
" Released under the John'F.* Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Hote). DATE: 11. 14-2017 4 . : l 143 (12-28-60) ie cia ania : 4 +7 OPTIONAL FORM HO, 10 ; C ° ; on. ; | ' 1 : “UNITED STATES GOVERNMENT . a ‘  ° Memorandum | | 4 JUNE t : DIRECTOR, FBI  (Bufile 92-2940 ) ate: 11/30/61 ! : | be FROM : SAC, PITTSBURGH (92-226 Sub 2) | / : suBjEcT: JUSTIFICATION FOR CONTINUATION OF TECHNICAL OR MICROPHONE SURVEILLANCE ; 7, | RE: Title SEBASTIAN JOHN LA ROCCA; aka. | | Character of Case ANTI ~RACKETEERING Field Office Pittsburgh » Symbol Number PG_022-C* Type of Surveillance: (Technical or Microphone) Microphone (MUTT installation) 1. Name of person or organization on whom surveillance placed: SEBASTIAN JOHN LA ROCCA (Owner, North Star Cement Block Co., 12 McCandless Avenue, Pittsburgh, Pa.) at 2. Address where installation made. Also give exact room number or area = covered: . 2 = The Pittsburgh Office of t North Star Cement Block Co,4? 12 McCandless Avenue, | Pittsburgh, Pa. ee PR ON ICCTA AS ORR ASE STE 3. Location of monitoring plant: ts Pittsburgh FBI Office, 450 Union Trust Building, Fifth Avenue and Grant Street, Pittsburgh, Pa. BY, 4. Dates of initial authorization and installation: Initial authorization: 1/26/61 Installation: 1/30/61 (actually activated on 2/7/61) 5. Previous and other installations on the same subject (with dates and places): No other installations oS eB 92 3 oulp “Ber 6. If installation is a technical surveillance, answer following questions: (There is no tesur involved in this installation a. Isa trunk line utilized? \ ut DEC g@ 1961 al b. Is the surveillance on a switchboard? bind ite OO GE ye, “4 c. Is the surveillance on a public cobn- ope dH "fen @ Bureau (RM) Na ; ~ Pittsburgh » it et . Registered Mail Me 71 RAV:njv AY Wr __.{2.) i Docld: 32333133 Page 2?
Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 US€ 2107 Hote;. DATE: 11-14-2017 : n a “ ~ . PG 92-226 Sub 2 d. Is surveillance on a private line or a party line? e. Ifa party line, how many parties? . . 7. If a microphone surveillance involved, state number of microphones actually used and location of each: One MUTT unit is installed and concealed in the floor space between subject's business office and lavatory. 8. Is the installation part of a tel-mike? If so, give symbol of other side of the combination: Not part of a tel-mike worn 9. Specific examples of valuable information obtained since previous report with indication of specific value of each item and the date information received. State what use was made of each item involved: (Add insert pages) Consult insert pages. All information was utilized for intelligence purposes and appropriate dissemination was made where pertinent, 10. Could above information have been obtained from other sources and by other means? i No. , a 11. Number of live informants (in field division) who cover same subject: Two live informants cover LA ROGCA but there are no live informants furnishing information relating to the North Star Cement Block Co, 12. Has security factor changed since installation? No change. 13. Any request for the surveillance by outside agency (give name, title and agency ): No requests made. 14. Cost of Plant Premises: a. Rental costs for plant premises: {None (costs included in office rental) . a b. Give total number of other surveillances monitored at same plant. One misur (PG 148-S*, installed on 4/16/57) (Three other surveillances, PG 646-c*, PG 647-C*, and PG 648-c*, are being temporarily monitored at the same plant in connection with matter entitled, "RALPH CHARLTON HOBBS, aka.; UNSUBS; ITSP-MT - Pittsburgh file 87-7533. In view of their ’ temporary nature they are not being included in statistics reflected herein. ) . -2- H Docld: 32333133 Page 3