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FD+36 (Rev. $+22-64) FBI Date: 12/9/71 Transmit the following in (Type in plaintext or code) (Priority) DIRECTOR, FBI (164-2111) SAC, SEATTLE (164-81) DAILY TELETYPE NORJAK PORTLAND DIVISION IS CURRENTLY UNDERTAKING INTENSIVE INVESTIGATION TO BACKTRACK ON THE UNSUB IN AN EFFORT TO LOCATE SOME TRACE OF HIM PRIOR TO THE HIJACKING. THIS WILL INCLUDE CONTACT WITH CAR RENTAL AGENCIES, CANVASSING HOTELS-MOTELS, VICINITY OF AIRPORT. ALSO CONTACT WITH THE LIMOUSINES SERVING THE AIRPORT AND INTERVIEWSS AT THE RESTAURANT, COCKTAIL LOUNGES, ETC., AT THE AIRPORT. SACRAMENTO ADVISES THAT DUE TO INCLEMENT WEATHER, THE PLIGHT OF THE RENTED AIRCRAFT AS WELL AS THE USAP PHOTOGRAPHIC RECONNAISSANCE PLANES HAVE BEEN TEMPORARILY POSTPONED. INVESTIGATION IN PORTLAND TERRITORY NEGATIVE. Approved: eens «= «SON NM Per Be oper-388 Special Agent in Charge ‘