1908 — The federal investigative organization that eventually became the FBI is established. [Source verification required]
1935 — The organization formally becomes the Federal Bureau of Investigation. [Source verification required]
1972 — The Behavioral Science Unit is established. [Source verification required]
NCAVC milestone — [Exact date and source verification required]
Modern era — Specialized Behavioral Analysis Units provide investigative consultation and threat-assessment support. [Source verification required]