probing, examining, reviewing, scrutinizing, suspected, inspecting, exploring, alleged, studying, assessing, evaluating, deliberating, searching, inquiring, mulling, determine, researching, questioning, analyzing, implicated, considering, ascertain, discussing, reexamining, conducting, reinvestigate, uncovered, combing, cooperating, arrested, indicted, pursuing, subpoenaed, suing, interrogated, disputing, debating, alerted, pondering, looking, responding, linked, discovered, quizzed, involving, raided, accused, confirmed, speculate, reconsidering, prosecuting, liaising, charged, alledge, notified, concerned, scouring, unaccounted, advising, checking, substantiated, contemplating, detained, wondering, awaiting, interviewing, grand jury, concealing, puzzled, grappling, tracing, occured, briefed, believed, testifying, arraigns, monitoring, lied, inspector general, criminal investigation command, regulates, overseeing, verifying, alarmed, lodged, preparing, theorise, poring, pursing, patrolling, disclose, exonerated, baffled, unravel, unearthed, contacted, perpetrating, reprimanded, reported, eyeing, grilled, documenting, bender, co., inc., tithe, touring, 1s, aggravation, aggravations, airing, allied, anderson, archives, assembly, attaches, atten, attention, avail, barometers, barrack, bath

analysis, calibration, count, counting, detecting, detection, detective work, enquiry, enumeration, err, examination, inquiry, inspection, mistake, numeration, police investigation, reckoning, research, scrutiny, search, sleuthing, slip, standardisation, standardization, surveillance, tabulation, tally, testing, wiretap

crash, series

work

investigation