◆ SpookStack

RE: UNKNOWN SUBJECTS, also knOwn as R.P.O., etc. On August 24, 1970, the above-described envelope and letter were made available by an official at the "miami Herald" to the Miami office of the Federal Bureau of Investi- gation. On August 25, 1970, a copy of the letter was made available to a representative of the U. S. Attorney's Office, Southern District of Florida, at Miami, Florida. After carefully considering the letter, that official stated that in his opinion the ietter contained a threat within the meaning of the Federal Extortion Statute, and he,. therefore, requested that investigation be conducted to locate and identify the person, or persons, responsible for the letter.. On August 25, 1970, a representative of the U. S. Secret Service at Miami, Florida, was advised of the receipt of the letter and furnished a copy thereof. Likewise, a representative of the Dade County, Florida, Public Safety Department was advised of the receipt of the letter and furnished a copy. In addition, a representative of the lllth M.I. Group, Miami, Florida, and the Miami, Florida, Police Department were advised of the receipt of the letter and the contents thereof. A copy of this memorandum is being furnished locally to U. S. Secret Service and the llith M. I. Group, both Miami, Florida. PRopERTy OF FBI - This document contains neither recommendations nor conclusions of the FBI. It is the property of the FBI and is loaned to your agency; it and its -contents are not to be distributed outside your agency.