Scope and Content Folder contains: Office correspondence from Sgt. Jenks to Captain Pinkston re: Radio transmitter and receiver operation during Moratorium Parade, dated 9-1-1970. 3 copies; office correspondence from Captain Pinkston to Chief Van Minden re: Detainment of suspicious persons with transmitter and receiver monitoring our frequency, 9-1-1970. 2 copies; and office correspondence from Captain Pinkston to Chief Van Minden re: Attached document with the resume of the investigation into the monitoring...