◆ SpookStack

- SUBJECT: a ee er ae 6/13/74 . AIR MAIL DIRECTOR, FBI (7-15200) ATIN: GID & INTD FBI LABORATORY SAC, LOS ANGELES (7-362T) ete ke ge ‘sew . “4% REt THREATS PURPORTEDLY FROM SIA Enclosed for the Bureau is original letter and envelope received by KNX Radio, Los Angeles, California, Two xerox copies of the letter are peang provided to the Bureau and San Francisco Division. GEORGE FISHER, Editor in Charg @, KNX Radio News, CBS, 6121 Sunset Boulevard, provided this letter, which was received at their offices. The letter was received in an envelope via internal inter-departmental mail, The envelope bears the notation "News Room." It eppears the envelope did not go through ' the U.8. Mail since there are no stamps or postmarks on it. FISHER adviced that it appears some unknown party slid the envelope under a locked door at the front of their building “ and then the letter was found by a | Gecunity guard at epproximately 7 11100 Pom, on 5/31/74, — The letter claims credit for the shooting down of a police helicopter on 5/29/74. Commander PETER HAGEN, Los Angeles Police Department (IAPD), has advised the news media thata . ‘Los Angeles Police helicopter did crash on 5/29/74, injuring two Q Police Officers and killing another. HACGEN stated the mishap was not caused by an anti-aircraft miséile, as claimed in the enclosed letter. (Ap Bureau (Enc1s,-% ~2- San Franciaco (7-855) (2nct8.-2) 2- Loa Angeles Syn