Building rooftops were regularly guarded BEFORE the JFK assassination! Just one of the many revelations to be found in my new book THE NOT-SO-SECRET SERVICE:

Building rooftops were regularly guarded BEFORE the JFK assassination! Just one of the many revelations to be found in my new book THE NOT-SO-SECRET SERVICE: https://www.amazon.com/Not-So-Secret-Service-Agency-Kennedy-Assassination/dp/1634241207/ref=sr_1_5?s=books&ie=UTF8&qid=1477961936&sr=1-5

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