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; ies | i 8 | . REPORT P / ee oo : . of the : wit. LABORATORY a= FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535 To: SAC, Atlanta (9-2573) _ April 2, 1976 UNSUB; _ FBI FILE NO. an THE KNIGHTS OF THE KU KLUX KLAN THREATENING LETTER TO LAB. NO. 760308012 PN CORETTA SCOTT KING - VICTIM; . fr6@312003 PN Re: EXTORTION 3/5/76 from SAC, Atlanta: Qi Envelope bearing address Mrs. CORETTA ScoTT KING, 234 Sunset Av. N.W. Atlanta, Georgia Specimens received Q2 Accompanying one-page letter made up of cut-out newsprint beginning "Stay off ..." Specimens received 3/11/76 from SAC, Atlanta: Q3 Envelope bearing hand printed address "Mrs. MARTIN L. KING, TRes 234 Sunset Avenue, Me We, Atlanta, Ga." Qa Accompanying letter made up of cut-out newsprint beginning "Africa or ...". ‘ALSO SUBMITTED: | Pieee of aluminum foil Result of examination: . . Ql through Q4 were searched in the appropriate sections of the Anonymous Letter File with negative results. Representative copies will be added thereto. Page 1 (over) BLM:bp (6)*