Crossword clues for Investigator. 4 letters:NARKSpeed investigator, informallyNTSBCrash-investigating org.HUACD.C. investigative body abolished in 1975SWABCriminal investigator's stickSERATruth _____ (tools in some crime investigations)TAILPrivate investigator, oftenNTSBInvestigators of some water ditchings: Abbr.NARCCrack investigator?NTSBAirport accident investigators (abbr.)NTSBCrash-investigating agcy.XRAYInternal investigation?TMENCounterfeiting investigatorsTREY___ Gowdy (South Carolina congressman and former Benghazi investigator)FEDSDEA investigators, e.g.NTSBRunway excursion investigator: Abbr.NTSBOrg. investigating American incidentsASHESurname that might raise suspicions in an arson investigation?LAPDIt investigated the death of Notorious B.I.G.CLUEGame investigating the murder of Mr. BoddyDETSPolice dept. investigatorsCASEInvestigator's assignmentNTSBU.S. accident investigatorNTSBFed. accident investigatorNTSBAccident investigator (abbr.)DETSCrime scene investigators: Abbr.DETSLAPD investigatorsNTSBAccident investigation org.NTSBOrg. investigating wrecks and defectsTMANGov't investigatorNTSBCrash investigation org.TMANFraud investigatorNTSBFed. pipeline-rupture investigatorNTSBAccident investigation agcy.NTSBAccident-investigating org.NTSBCrash investigators: Abbr.TECSInvestigating copsNTSBFederal agcy. that investigates plane crashesNTSBOrg. investigating belly landingsZAHNOn the Case with Paula ___ (Investigation Discovery channel show)NARCLab investigator, maybeTMENSome Mafia investigatorsSEESInvestigates, with "about"DETSSome investigators: Abbr.HUACMcCarthy era investigative gp.NTSBCrash investigator: Abbr.TMANFed. investigatorNTSBGovt. crash investigatorADOGInvestigations of ___ (Kafka story)DETSNYPD investigatorsNTSBAgcy. that investigates crashes