◆ SpookStack

~~ REGEDENCE:... ve. 2%, CLASSIFICATION: © _. Immediate "TOP SECRET -::. °. _ SECRET 9” FB Eo (J UNCLAS EFTO_ Cl UNCLAS ~ ; 0 ; " DIRECTOR, FBI (9- 49911) se (ATING FBI LAB, Technical | Evaluation unity | Copy & Specs Detached ORIGINAL =: REQUEST OF THE BUREAU: “ete, ~ | vs he FBI, Lab). ‘echnical, Evaluation. Unit,. iss fe) nalyze thi 2 senclosed : ‘document. to, ‘determine, oe Boy information of. ‘the - -Bureau, this” case dates. back | ‘to the late 1960’s and early 1970’s when an unknown male - “killed at least five individuals in Northern California.. “UNSUB was named The Zodiac Killer after he sent several 1; letters to newspapers claiming the murders and signing. the > ‘letters with "Zodiac." Some of the letters were. in code. © _The BoM/bjm Transmitted (Number) (Time)