The Federal Bureau of Investigation's Relationship with the CIA

TSD has had a close working relationship with the FBI over the past few years. The FBI is the only organization that has been fully briefed on TSD audio techniques and equipment. The following are situations where TSD equipment and guidance were involved in operations:

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(G) TSD has furnished equipment items which constitute an on-the-shelf capability to engage in photo and audio surveillance operations which might not be known to the Agency. In one case it is known that a relatively unsophisticated device was used against a domestic target.