FBI

9/26 — As gangster Machine Gun Kelly surrenders to the FBI, he shouts out, "Don't shoot, G-Men!", which becomes a nickname for FBI agents.

11/6 — Concerned that her cover was about to be blown, Elizabeth Bentley turns herself in to the FBI and confesses she had been spying for the Soviet Union.

6/26 — 미네소타 주 피닉스 라이지 원주민 보호구역에서 두 FBI 요원과 미국 원주민 운동의 일원이 교전에서 죽음을 당하였으며, 레오넨드 펠티어는 나중에 논란이 되는 재판에서 살인죄로 유죄를 선고받았다.

4/19 — Two hundred ATF and FBI agents lay siege to the compound of the white supremacist survivalist group The Covenant, The Sword, and the Arm of the Lord in Arkansas; the CSA surrenders two days later.

6/13 — The Montana Freemen surrender after an 81-day standoff with FBI agents.

1/19 — The Hong Kong-based file-sharing website Megaupload is shut down by the FBI.

5/4 — Walter Walsh, American target shooter and FBI agent (d. 2014)

4/18 — Robert Hanssen, American FBI agent and double agent

2/29 — Melvin Purvis, American police officer and FBI agent (b. 1903)

9/11 — Alice Stewart Trillin, American author and educator (b. 1938) Casualties of the September 11 attacks: Mohamed Atta, Egyptian terrorist (b. 1968) David Angell, American screenwriter and television producer (b. 1946) Garnet Bailey, Canadian-American ice hockey player (b. 1948) Berry Berenson, American photographer, actress, and model (b. 1948) Carolyn Beug, American director and producer (b. 1952) Bill Biggart, American photographer and journalist (b. 1947) Ronald Paul Bucca, American fire marshal (b. 1954) Charles Burlingame, American captain and pilot (b. 1949) Kevin Cosgrove, American business executive (b. 1955) Wilson Flagg, American admiral (b. 1938) Mychal Judge, American priest and chaplain (b. 1933) Daniel M. Lewin, American mathematician and businessman, co-founded Akamai Technologies (b. 1970) Timothy Maude, American general (b. 1947) Eamon McEneaney, American lacrosse player and poet (b. 1954) John P. O'Neill, American FBI agent (b. 1952) Barbara Olson, American lawyer and journalist (b. 1955) Rick Rescorla, Cornish-American colonel (b. 1939)

12/18 — Mark Felt, American FBI agent and informant (b. 1913)

3/13 — Cartha DeLoach, 미국 FBI 요원 및 작가 (1920년 출생)

5/5 — Robert Ressler, American FBI agent and author (b. 1937)