◆ SpookStack

ined B aa PG 9-2330 LEADS “- eM ay ER Sa EE cg de ee Bae PITTSBURGH ° ae mae . SUPE ESE BN A suk “ar ALLEGHENY COUNTY PA. ras oa ee A ——_—, poeee wee 1. will loca = and fingerprints , nd identify * W411 contact 3. attempt to identity writer of instant letters. Will conduct other logical “investigation in an ADMINISTRATIVE: - Three copies of this report are being furnished to the Bureau for liaison purposes in view of the dual character, Extortion and EID. fa The period of this ; ¢eport is extensive due to consolidation several separate threats t bomb OU. S. . Government buildings, Washington, D.C., being written by 7S the same unsub. Investigation has been kept current through interoffice and Bureau commudications. B* COVER PAGE