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e @ 11/30/71 PLAINTEXT | TELETYPE URGENT ee Te a L TO: DIRECTOR (164-2111) FROM: PORTLAND (164-41) 1P UNSUB, NORTHWEST FLIGHT THREE ZERO FIVE, NOVEMBER TWENTYFIVE SEVENTYONE. CAA - HIJACKING; EXTORTION. REBUTEL TO SEATTLE NOVEMBER TWENTYNINE SEVENTYONE. FLIGHT OFFICIAL, PORTLAND, ADVISED THAT SEATTLE AIRPORT RADAR CONTROL TOWER HAS EXACT TAPE RECORDING OF SUBJECT FLIGHT WITH THE EXACT TIMES, AS SEATTLE TOWER WAS IN CONTROL OF THE FLIGHT OPERATION WHILE OVER PORTLAND AND SOUTH. NO FURTHER INFORMATION OBTAINED BY PORTLAND REGARDING WHEN SUBJECT MIGHT HAVE EXITED ATRCRAFT. SEATTLE ADVISES A TRANSCRIPT OF INSTANT RECORDING WILL SOON BE MADE AVAILABLE. UNSUB ARMED AND DANGEROUS. 1 - Portland (164-41) . Ll - Seattle (164-81) (AM) « JLM:lam (2) | | \oll: BI S7Y DB Cooper-24/2 “SS ( :