base d under the John F. Kennedy Assassination” Records Collection Act of 1992 (44 USC 2107 notey DATE fjll- ‘14- 2017 oy 8 FD-143 (Rev, 4-2-63) a oo UNITED STATES GOVERNMENT -@GUNGL Memorandum | * JUNE | TO DIRECTOR, FBI (Bufile 92-2940  ) pate: 6/29/64 eynige | SAC, PITTSBURGH (92-226-Sub 2) CLASSIFIED BY Sea scofeet | . DECLASSIFY Ov: 25X_ GA Ori SUBJECT: JUSTIFICATION FOR CONTINUATION OF TECHNICAL OR MICROPHONE SURVEI Title SEBASTIAN JOHN Cn ROCCA, aka. — nt PETRIE AAI " ns nS : ' Character of Case ANTI-RACKETEERING : Field Office Pittsburgh Bo Symbol Number PG 622-C* fA: : Type of Surveillancé: (Technical or Microphone)Microphone (MUTT KETO f pet ff Installation) 1. Name of person or organization on whom surveillance placed: SEBASTIAN JOHN LA ROCCA (Owner, North Star Cement Block Company, 12 McCandless Ave., Pittsburgh, Pa.) NTL i STs a ie iy 1 2. Addres®iwhere installation made. Also give exact room number or area covered: The Pittsburgh Office of the North Star Cement Block Cortipany, 12 McCandless Ave., Pittsburgh, Pa. we oie ; 3s Location= of monitoring plant: Pittsburgh FBI Office, 450 Union Trust Building, Fifth Avenue and Grant St., Pittsburgh, Pa. Ss SGENIVINGS NOLLYHEOENI LIV abe ews, . ‘ . ° moe * 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. 6. If iristallation is a technical surveillance, answer following questions: (There is no tesur involved in this installation. ) a. Is a trunk line utilized? REC- 13 Nel ns Is the surveillance on a cwitcnboara7¥¥ FA - aa AIL OK ihe id, Bu Hel 3p yar eer oF g he on L ’ publid edinzoperated “telepenee " fy " 8 ARO 984 - a 4 iS 2 a 2 ea ae” fect? 3} ay iY bs fey tale istered Masi Oe 7 qV\Bureau a a Set, fle ey fo a & on Docld: 323327650 Page 2? a ag ey BY
Released under the John F. Kennedy Assassination Records Collection Act of 1997 (44 USC 2107 DATE: ; 11-14-2017 ” 7 ON ‘ Be Ne v . ier PG 92-226-Sub 2>- SOUnGh ad. Is surveillance on a private line or a party line? e. If a party line, how many parties? 7 Ifa 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 80, give symbol of other side of the combination: Not part of a tel-mike. 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? No. Sante 11. Number of live informants (in field division) who cover same subject: Two live informants cover LA ROCCA but there are no live informants furnishing information relative to the North Star Cement Block Company. le. 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.) : Give total number of other surveillances monitored’ at same » plant. o units of a tesur [((PG 177-S*}*Were activated'on 6/6/62 ne unit of a misur (PG 180-S*) was activated on 8/23/62 One unit of a misur (PG 685-C*) was activated on 6/14 63. One unit of a misur (PG 713-C*) was activated on 3/6/63. One unit of a misur (PG 722-C*) was activated on 5/15/64. of -2- , ’ t | SECRET Docld: 323327650 Page 3 Hot