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REPORT ° @- © of the Ly. LABORATORY Las FEDERAL BUREAU OF INVESTIGATION © WASHINGTON; D. C. 26535 A 4 ! _ me: SAC, Las Vegas (164-60) Date: December 7, 19723 : eo FBIFileNo. 164—211} . re: UNSUB; ’ Lab. No. D-711206032 LL NORTHWEST AIRLINES FLIGHT 305, D-711206033 LL PORTLAND TO SEATTLE, D-711203049 LL 11/24/71 ; CAA - HIJACKING; EXTORTION Specimens received 12/4/71 from Las Vegas Q@1 Envelope postmarked “OAKDALE, CA NOV 27 PM 1971 95361," addressed "RENO NBWSPAPER RENO NEV," Q2 Accompanying piece of paper with cutout words forming the message "ATTENTION Thanks for Hospitality was IN A RUT D. B. Cooper," ” Specimens received 12/4/71’ from Philadelphia \ ” Q3 Enve lope | postmarked " : NOV © omy PM 1972! PS Q4 Acconvanying one~page | handwritten letter dated Nov, 25 97 b6 ’ b7c Specimen recéived 12/2/71 from Sacramento Kl One copy of the final edition of the 11/26/71 issue of the MODESTO BEE Result of examination:| , Ql through Q4 were not identified in the Anonymous Letter File. Appropriate copies of these specimens bave been added to this file for future reference. J64 -8/-879 Page 1 — (over) SEARCHED NDEXE | Sinnltencn DEC’ 1971 SEATTLE Fei — . ‘ ‘ ‘ DB Cooper-3776