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FBI TRANSMIT VIA: PRECEDENCE: CLASSIFICATION: Teletype Immediate TOP SECRET Facsimili Priority SECRET X Rout ine CONFIDENTIAL UNCLAS E F T O UNCLAS 12/21/78 Date TO: DIRECTOR, FBI (9-62109) (ATTENTION: FBI LABORATORY-DOCUMENT SECTION) FROM: SAC, CHICAGO (9-6750) (P) (SQ 3) UNSUB, aka $122702b7C LATIN KINGS; lVICTIM; 7 1VICTIM; EXTORTION A) (0O: CHICAGO) Re: Chicago airtel to the Bureau, 8/ll/78 Report of the FBr Laboratory, Lab number 80817016 D SN, dated 10/25/78. Enclosed for the Laboratory Document Section, is the original and one conv of a letter, which starts. SPECIMEN and envelope addressed to . which letter was received by during the last week of 9/78. Also enclosed is one envelope containing four separate pages of samples of the known handwriting of suspect at Chicago, Illinois. For information of the Bureau, subsequent to submission of referenced airtel, received enclosed letten The only suspect they should furnish was REC- 83 G-6Q7 14 DEC 2G-1978 -Bureau (Enc. RM 1-Chicago HFG/cjc EX-113 (4) 245 10 62MAR 221979 3-57 CFK Approved: Transmitted Per (Number) Time)