Agencies IOC Investigative Assistance or Technique Used EINAR ANALYST LAB FIELD SUP AIRCRAFT ASST PEN REGISTERS COMPUTER ASST PHOTO COVERGE CORSE): RCNITR POLYGRAPH ELSUR/FISC SRCH WAR EXEC ELSUR/III SHOW MONEY ENG FIELD SUP SOG ASST ENG TAPE EXAM SWAT TEAM LEGATS ASST. TECH AG/EQUIP