◆ SpookStack

WFO9-3981 Enclosed for Bureau are three: copies each and for all of which are postmarked Suffern, New. York, dated in June, 1976. b6 On 7/20/76, SA Liaison Section, Usss, WDc,. b7C released to WFo copies. of the six threatening letters and envelopes mailed to yictims.. Review of usss file c02-69967 (New York note correct file number) reveaied other names. used by Unsub in letters. to Victims. All names: included in title change.. Lab, as indicated in referenced. communication on 7/13/76, and file review. of usss c02-69967, Laboratory has. estabiished the writer as one in same person who remains. unidentified to date.. REQUEST OF THE LABORATORY The Laboratory is requested to handle Xeroxed copies of material as deemed appropriate.. LEADS NEW YORK DIVISION AT PEARL RIVER AND SUFFERN, .NEW YORK. Investigation continuing. WASHINGTON FIELD AT wAsHINGroN, D..C. Maintain contact with Protective Intelligence Branch, Department of State and usss, yDc, and advise same 'of prosecutive opinion of AusA, New York.