◆ SpookStack

t of. _ WFO. 9-3981, 4 _ all of which are postmarked Suffern, New York, dated in June, Enclosed for Bureau are three: copies each ‘and for New York Division two copies. each of six threatening letters,- 1976. On 7/20/76, SAL______] Liaison Section, USSS, WDC, released. to WFO copies. of the six threatening letters and , envelopes mailed to Victims. Review of USSS file C02-69967 (New York note correct file number) revealed 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 established 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. WASHINGTON, D..C. Maintain contact with Protective Intelligence Branch, Department of State and USSS, WDC, and advise same of prosecutive opinion of AUSA, New York. “4 t wet a a 7