Crossword clues for FBI investigators 4 letters:AGTSFBI investigatorsCASESFBI investigationsPROBEFBI investigation, e.g.AGENTFBI investigatorFEDERALCASEFBI investigation.ABSCAM1970s FBI investigationAGTFBI investigatorDONTPROBETHATGUYShout to an FBI agent investigating the wrong fellow?ABSCAMFBI bribery investigation, 1978___80SOLYNDRASolar power company investigated by the FBI after filing for bankruptcy in 2011