Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Njem: Isi ụlọ ọrụ FBI dị na J. Edgar Hoover Building na Washington, D.C., nwere ọfịs mpaghara 56 n'obodo ukwu dị iche iche na United States. FBI na-ejikwa ihe karịrị ụlọ ọrụ ndị bi na 400 gafee United States, yana ihe karịrị 50 ndị na-akwado iwu na United States embassies na consulates. E nwere ọtụtụ ụlọ ọrụ pụrụ iche nke FBI n'ebe ndị dị na Quantico, Virginia, nakwa n'ebe a na-edebe ihe ọmụma na Clarksburg, West Virginia, bụ́ ebe a na-edebe nde mkpịsị aka iri itoolu na isii "si n'ebe nile na United States, tinyere ndị ọzọ ndị ọchịchị America chịkọtara site n'aka ndị mkpọrọ nọ na Saudi Arabia na Yemen, Iraq na Afghanistan". FBI nọ n'usoro ịkwaga Ngalaba Njikwa Ihe Ndekọ ya, nke na-ahazi arịrịọ Iwu Nnwere Onwe Ozi (FOIA), na Winchester, Virginia.Dịka akwụkwọ akụkọ The Washington Post si kwuo, FBI "na-ewu nnukwu ebe nchekwa nke ndị mmadụ na-achịkwa nke na-arụ ọrụ n'ime ụlọ nzuzo dị na nke anọ nke ụlọ J. Edgar Hoover Building na Washington. Nke a na-echekwa profaịlụ nke ọtụtụ iri puku ndị America na ndị bi na ya n'ụzọ iwu kwadoro bụ́ ndị a na-eboghị ebubo mpụ ọ bụla. Ihe ha meworo yiri ka ha na-eme ihe na-enyo enyo nye onye uwe ojii obodo, onye uwe ojii okporo ụzọ ma ọ bụ ọbụna onye agbata obi. "Ụlọ nyocha FBI, nke e guzobere na nhazi nke BOI, apụtaghị n'Ụlọ J. Edgar Hoover ruo mgbe e wuchara ya na 1974. Ụlọ nyocha ahụ na-eje ozi dị ka ụlọ nyocha bụ isi maka ọtụtụ ọrụ DNA, nke ndu, na nke anụ ahụ. Njem nlegharị anya ọha na eze nke isi ụlọ ọrụ FBI na-agafe n'ụlọ ọrụ nyocha nke FBI tupu ịkwaga na J. Edgar Hoover Building. Ọrụ ndị ụlọ nyocha ahụ na-arụ gụnyere Chemistry, Combined DNA Index System (CODIS), Computer Analysis and Response, DNA Analysis, Evidence Response, Explosives, Firearms and Tool marks, Forensic Audio, Forensic Video, Image Analysis, Forensic Science Research, Forensic Science Training, Hazardous Materials Response, Investigative and Prospective Graphics, Latent Prints, Materials Analysis, Questioned Documents, Racketeering Records, Special Photographic Analysis, Structural Design, and Trace...  Ajụjụ: Ụlọ ọrụ ole ka FBI nwere?
Ihe karịrị 400