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5/22/73 SAC, Kansas City 1l~Mr, Adams l»Mr, Thompson 1-Mr,. Fulton “i OF COMSEESS «= vier, . ow tz -viestim ECTAL. EXTORTION : — — . CONGRESSIONAL ASSASSINATION STATUTE Enclosed: are two Xerox éopies of a letter and two Xerox eopies of the back and front of the envelope which was received by the Honorable Frank M. Clark, Member of Congress, 25th Distric of Pennsylvania from an unknown subject, P.0. Box 1000, Leavenwor Kansas, 66048 and forwarded to the Bureau through Congressional liaison. It is noted the back of the envelope would indicate this letter came from the Federal Peniten: and above the return . address on the front is the number which could be the prison mumber of the inmate who mailed s letter. The Identification Division is being requested to process the letter” for possible fingerprints of the unknown subject. Headquarters of U, S. Secret Service in Washington, D. C., has been furnished copies of letter and envelope. ; - Kansas City advise U. S. Secret Service and attempt to identify the writer of this letter and thereafter present the facts of this: case to the appropriate U. S. Attormey for his prosecutive . opinion and promptly advise’ the Bureau: .) Enclosed for WFO is copy of letter and envelope, advise Netropoliten Police Department. . MANLED 5 Mr. Baker = | MAY 221973 | Mr. Callahan —__- Mr. Cleveland ir. Conrat : FBI rf conn SAC, WEO cs. Un 74 = 420)" ia Mr Felt_ Ee g . (6) Mrs Marshall» $a, Pittsburgh (Yor information) MAY 23 1973 Mr. Miller, £.S, _ . Mr. Soyars Tr. iompson —_ . ~ Mr. Walters . reste" — ILA: dks gost | cit: Bames () ONE SEE NOTE PAGE TWO. . . “Mr. Bowers Mr. Herington ___. *Mr. Conmy Mr. Mintz Fe Fardl are 9 TELETYPE UNIT [__]