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Last Updated:
2024-09-22 08:21:10

Federal Bureau of Investigation

Principal US federal law enforcement agency.
Principal US federal law enforcement agency.

The FBI is a leading US intelligence and security service, with jurisdiction over 200+ federal crimes. It operates domestically with field offices and internationally through Legal Attache offices in embassies. Established in 1908, it was renamed in 1935 and is headquartered in Washington, D.C.

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1865
Formation of Secret Service

In 1865, the Secret Service was originally formed by the department of the Treasury to investigate counterfeiting, not to protect the president as it does today.

1870
Creation of Department of Justice

The Department of Justice was created in 1870 to enforce federal law and coordinate judicial policy but it lacked an investigative force of its own.

1892
Meeting of Roosevelt and Bonaparte

In 1892, Roosevelt and Bonaparte met at a reform meeting in Baltimore.

1901-09-14
Assassination of President McKinley

On September 14, 1901, President McKinley was assassinated, leading to Teddy Roosevelt taking office.

1905
Creation of Bureau of Criminal Identification

In 1905, the Department of Justice created a Bureau of Criminal Identification to provide a centralized reference collection of fingerprint cards.

1906
Roosevelt appoints Charles Bonaparte as Attorney General

In 1906, President Roosevelt appointed Charles Bonaparte as his second Attorney General. Bonaparte, a noted civic reformer and grandnephew of the French emperor, was trusted by Roosevelt and appointed to various posts during his presidency.

1907
Request for Federal Detective Force

President Theodore Roosevelt asked Congress to create a federal detective force in 1907.

1908
Formation of the Federal Bureau of Investigation (FBI)

The FBI, originally known as the Bureau of Investigation, was established in 1908. It is a federal law enforcement agency under the Department of Justice.

1908-07
Creation of the Bureau of Investigation

The Bureau of Investigation, later known as the FBI, was created in July 1908. In its early days, the Bureau started gathering information and intelligence on the Ku Klux Klan, despite having few federal laws to combat the group.

1908-07-26
Official Birth of the Federal Bureau of Investigation (FBI)

In 1908, a memo signed by Charles J. Bonaparte, Attorney General, established a 'regular force of special agents' to investigate specific cases for the Department of Justice. This marked the beginning of the Federal Bureau of Investigation (FBI), which has since become a renowned law enforcement agency worldwide.

1913
A. Bruce Bielaski becomes Chief of Bureau of Investigation

In 1913, A. Bruce Bielaski succeeded Stanley Finch as the Chief of the Bureau of Investigation, marking a change in leadership within the organization.

1919-12-02
The Bureau's First Wanted Poster Issued for William N. Bishop

On December 2, 1919, the FBI issued its first wanted poster for William N. Bishop, a soldier who escaped from Camp A. A. Humphreys. This marked the beginning of a new era in fugitive-catching efforts by the FBI and its partners.

1920-04-06
Capture of William N. Bishop

With the help of the FBI's first wanted poster, William N. Bishop was captured less than five months after his escape on April 6, 1920. This successful capture demonstrated the effectiveness of the new fugitive-catching methods.

1921-08-22
J. Edgar Hoover becomes Director of the FBI

On August 22, 1921, J. Edgar Hoover assumed the position of Director of the Federal Bureau of Investigation (FBI), marking the beginning of his long tenure in the role.

1922-05-01
Emilio Kosterlitzky Appointed as a Bureau Special Agent

On May 1, 1922, Emilio Kosterlitzky was appointed as a Bureau special agent with a focus on border cases and liaison with Mexican informants and officials. He demonstrated exceptional diplomacy and skill in his work.

1924-05-10
Hoover Appointed Acting Director of Bureau of Investigation

After his perceived success in handling the Red Scare, Hoover was appointed as acting director of the Bureau of Investigation on May 10, 1924. He initiated significant restructuring and expansion efforts, transforming the Bureau into a more effective crime-fighting entity.

1924-06-14
End of J. Edgar Hoover's term as Director of the FBI

J. Edgar Hoover's term as Director of the FBI came to an end on June 14, 1924, concluding his significant impact on the organization during his tenure.

1925-10
First FBI Agent Killed in the Line of Duty

In October 1925, Edwin C. Shanahan became the first FBI Agent to be killed while on duty.

1926-09-04
Emilio Kosterlitzky Resigns from the FBI

Due to a serious heart condition, Emilio Kosterlitzky resigned from the FBI on September 4, 1926. Known for his contributions in border cases and liaison work, his resignation marked the end of his service with the Bureau.

1929-03
Arrest of Al Capone

In March 1929, Al Capone was arrested by Bureau Agents.

1930
Uniform Crime Reporting (UCR) Program Initiated

The Uniform Crime Reporting (UCR) Program was initiated by the FBI in 1930 to collect, analyze, and publish crime statistics across the United States. It serves as a valuable resource for law enforcement agencies, policymakers, and the public.

1932-11
Establishment of FBI Laboratory

In November 1932, the FBI Laboratory was established.

1933-06
Division of Investigation Renamed

In June 1933, the Bureau of Investigation was renamed as the Division of Investigation. The Kansas City Massacre also took place during this time.

1934-07
Death of John Dillinger

In July 1934, John Dillinger was killed by Federal Agents in Chicago.

1935-07
Formation of Federal Bureau of Investigation

In July 1935, the Division of Investigation was reorganized and became the Federal Bureau of Investigation.

1940-08
Creation of the Disaster Squad

In August 1940, the Disaster Squad was established by the FBI after being tasked with identifying its personnel involved in an airplane crash in Virginia.

1942-06
Arrest of German Saboteurs

In June 1942, four German saboteurs arrived in Long Island from a U-Boat, while four others landed in Florida. The FBI successfully apprehended all eight individuals.

1944-11
Arrest of Nazi Spies in Maine

In November 1944, Nazi spies William C. Colepaugh and Erich Gimpel arrived in Maine from a German submarine and were captured by the FBI.

1947
Establishment of Federal Employee-Loyalty Security Program

In 1947, the executive branch established the Federal Employee-Loyalty Security Program, giving the FBI responsibility for conducting investigations of presidential appointees and individuals in high-level positions. This program enhanced the bureau's influence in determining governmental appointments.

1950-04-10
FBI's 'Sex Deviates' Program Begins

On April 10, 1950, J. Edgar Hoover initiated the FBI's 'sex deviates' program by forwarding a list of alleged federal employees arrested for 'sexual irregularities' in Washington, D.C. since 1947 to various government branches.

1951-06-20
Expansion of FBI's 'Sex Deviates' Program

On June 20, 1951, J. Edgar Hoover expanded the 'sex deviates' program by establishing a uniform policy for handling reports of alleged sex deviates among present and past U.S. government employees.

1953-05-27
Executive Order 10450

On May 27, 1953, Executive Order 10450 was implemented, making all federal employment of homosexuals illegal and further expanding the FBI's 'sex deviates' program.

1953-07-08
FBI Shares Information with U.S. Civil Service Commission

On July 8, 1953, the FBI provided information from the 'sex deviates' program to the U.S. Civil Service Commission, continuing its efforts to purge alleged homosexuals from federal employment.

1953-08-25
Creation of Top Hoodlum Program

In response to organized crime, the FBI established the Top Hoodlum Program on August 25, 1953. This initiative aimed to gather intelligence on mobsters across the country.

1956
COINTELPRO launched to undermine the Communist Party

COINTELPRO was initiated by the FBI to disrupt and discredit the Communist Party in the United States.

1963-11-22
Assassination of President John F. Kennedy

President John F. Kennedy was shot and killed on November 22, 1963. The FBI took over the investigation following a directive from President Lyndon B. Johnson.

1965
Viola Liuzzo Murder

Gary Thomas Rowe, an FBI informant and Ku Klux Klan member, participated in the murder of civil rights activist Viola Liuzzo. The FBI later spread defamatory rumors about the victim.

1970
Controlled Substances Act of 1970

The FBI shares concurrent jurisdiction with the Drug Enforcement Administration in enforcing the Controlled Substances Act of 1970.

1971
Reassignment of Roy Moore to Chicago

FBI agent Roy Moore was reassigned to Chicago in 1971 after spearheading the Bureau's work to loosen the Klan's stranglehold in Mississippi and restore law and order.

1971-03-09
Burglary of F.B.I. Office in Media, Pennsylvania

On March 9, 1971, a group known as the Citizen Commission to Investigate the F.B.I. burglarized a small F.B.I. office in Media, Pennsylvania, and obtained documents revealing extensive surveillance and wiretapping operations by the FBI on various groups. This incident exposed the F.B.I.'s controversial COINTELPRO programs.

1972-05-02
End of Clarence M. Kelley's term as Director of the FBI

Clarence M. Kelley's term as Director of the FBI concluded on May 2, 1972, marking the end of his leadership within the organization.

1973-07-09
William H. Webster becomes Director of the FBI

On July 9, 1973, William H. Webster assumed the position of Director of the Federal Bureau of Investigation (FBI), taking over the leadership role.

1974-12
Retirement of Roy Moore

FBI agent Roy Moore retired in December 1974, moving back to Mississippi where he lived out his days after making a critical difference in turning the tide against the Klan in the 1960s.

1975
Fallout from COINTELPRO

The fallout from the misuse of COINTELPRO led to Congress passing laws requiring Senate confirmation of future FBI directors and limiting their tenure to 10 years.

1978-02-15
End of William H. Webster's term as Director of the FBI

William H. Webster's term as Director of the FBI ended on February 15, 1978, concluding his impactful tenure within the organization.

1978-02-23
William S. Sessions appointed as Director of the FBI

On February 23, 1978, William S. Sessions was appointed as the Director of the Federal Bureau of Investigation (FBI), succeeding William H. Webster.

1980
Publication of NCJ Number 78752

In 1980, the NCJ Number 78752 was published, providing a review of the history and major investigative themes of the FBI, along with discussions on the agency's new directions.

1982
Formation of FBI Hostage Rescue Team (HRT)

In 1982, the FBI established the Hostage Rescue Team (HRT) as an elite unit to address potential issues at the 1984 Summer Olympics in Los Angeles, focusing on counter-terrorism and major crimes. HRT is a specialized SWAT team dedicated to handling high-risk scenarios.

1983
Hostage Rescue Team becomes operational

In 1983, the Hostage Rescue Team of the FBI became operational.

1984
Establishment of the National Center for the Analysis of Violent Crime (NCAVC) and Computer Analysis and Response Team (CART)

In 1984, the FBI established the National Center for the Analysis of Violent Crime (NCAVC) and the Computer Analysis and Response Team (CART) to assist field offices in retrieving computer evidence.

1987-05-25
End of William S. Sessions' term as Director of the FBI

William S. Sessions' term as Director of the FBI came to an end on May 25, 1987, marking the conclusion of his leadership within the organization.

1987-11-02
Louis J. Freeh becomes Director of the FBI

On November 2, 1987, Louis J. Freeh assumed the position of Director of the Federal Bureau of Investigation (FBI), taking over the leadership role.

1991
Point Break Movie

The 1991 movie Point Break depicts an undercover FBI agent who infiltrated a gang of bank robbers.

1992-05-01
FBI SWAT and HRT aiding in 1992 Los Angeles riots

In May 1992, FBI SWAT and HRT personnel in Los Angeles County, California assisted local officials in maintaining peace during the 1992 Los Angeles riots. HRT operators conducted vehicle-mounted patrols for 10 days before returning to Virginia.

1993-07-19
End of Louis J. Freeh's term as Director of the FBI

Louis J. Freeh's term as Director of the FBI concluded on July 19, 1993, marking the end of his impactful tenure within the organization.

1993-09-01
Robert S. Mueller III becomes Director of the FBI

On September 1, 1993, Robert S. Mueller III assumed the position of Director of the Federal Bureau of Investigation (FBI), succeeding Louis J. Freeh.

1994-04
Creation of the Critical Incident Response Group (CIRG)

In April 1994, the Critical Incident Response Group (CIRG) was established to enhance the FBI's capabilities in handling hostage situations and barricades.

1995-04-19
Oklahoma City Bombing Investigation

The FBI played a crucial role in the investigation of the Oklahoma City bombing that occurred on April 19, 1995, resulting in the arrest and conviction of Timothy McVeigh. This tragic event highlighted the FBI's involvement in combating domestic terrorism.

1996
Criticism of FBI's investigation during the 1996 Summer Olympics in Atlanta

During the 1996 Summer Olympics in Atlanta, Georgia, the FBI faced criticism for its handling of the Centennial Olympic Park bombing investigation. The FBI settled a dispute with Richard Jewell, a security guard wrongly suspected in the bombing, and some media organizations over the leaking of his name during the investigation.

1997-05
FBI Adoption of Glock in .40 S&W

In May 1997, the FBI officially adopted the Glock pistol in .40 S&W caliber for general agent use, first issuing it to New Agent Class 98-1 in October 1997.

1998-05
Eric Robert Rudolph on FBI's Ten Most Wanted list

In May 1998, Eric Robert Rudolph was added to the FBI's Ten Most Wanted list for his involvement in the Centennial Olympic Park bombing in Atlanta and the bombing of a Birmingham abortion clinic.

1998-08
Bombings of U.S. Embassies in Nairobi and Dar es Salaam

In August 1998, bombs were detonated near the United States Embassies in Nairobi, Kenya and Dar es Salaam, Tanzania, resulting in the death of 224 people, including 12 Americans and 38 Foreign Service Nationals. The FBI provided assistance in the search, rescue, and investigation efforts.

1999-06
Osama Bin Laden placed on FBI's Ten Most Wanted list

In June 1999, Osama Bin Laden was added to the FBI's Ten Most Wanted list due to his suspected involvement in the 1998 bombings of the U.S. Embassies in Kenya and Tanzania.

1999-09
FBI Laboratory Facility Ground Breaking

In September 1999, the FBI announced the groundbreaking for its new Laboratory facility in Quantico, Virginia.

2000
FBI Trilogy Project

In 2000, the FBI initiated the Trilogy project to upgrade its outdated information technology infrastructure. The project aimed to modernize computers and networking equipment, but faced challenges with developing new investigation software, leading to its abandonment in 2005.

2001-06-25
End of Robert S. Mueller III's term as Director of the FBI

Robert S. Mueller III's term as Director of the FBI came to an end on June 25, 2001, marking the conclusion of his leadership within the organization.

2001-09-04
James B. Comey becomes Director of the FBI

On September 4, 2001, James B. Comey assumed the position of Director of the Federal Bureau of Investigation (FBI), taking over the leadership role.

2002-10
Washington, D.C. Sniper Attacks

In October 2002, two snipers killed 10 people, including an FBI employee, and terrorized the Washington, D.C. area for three weeks until being captured by the FBI and its partners.

2003-09
Establishment of Terrorist Screening Center

In September 2003, the multi-agency Terrorist Screening Center, administered by the FBI, was established to enhance counterterrorism efforts.

2005-01
Abandonment of Virtual Case File (VCF) Project

In January 2005, the FBI officially abandoned the Virtual Case File (VCF) project after spending over $100 million on it. The project, aimed at developing new investigation software, faced management issues and was deemed unsuccessful.

2005-03
Initiation of Sentinel Software Project

In March 2005, the FBI announced the start of the Sentinel software project as a replacement for the failed Virtual Case File project. The new software project was expected to be completed by 2009.

2005-09
Creation of FBI National Security Branch

In September 2005, the FBI established a National Security Branch to consolidate the resources and capabilities of its counterterrorism, counterintelligence, and intelligence units.

2005-10
Criticism of FBI by Former 9/11 Commission Members

In October 2005, former members of the 9/11 Commission publicly criticized the FBI for resisting meaningful changes despite recommendations. They highlighted the agency's reluctance to evolve.

2008
Death of Roy Moore

FBI agent Roy Moore passed away in 2008, leaving a legacy of being one of the great leaders of his time in fighting against the Klan and restoring law and order in Mississippi.

2008-07
FBI's 100th Anniversary Celebration

The FBI commemorated its 100th anniversary in July 2008.

2009-12-31
FBI Personnel Statistics

As of December 31, 2009, the FBI employed a total of 33,852 individuals, including 13,412 special agents and 20,420 support professionals. These professionals encompass various roles such as intelligence analysts, language specialists, and information technology specialists.

2010-06
FBI Arrest of Russian Intelligence Service Agents

In June 2010, the FBI apprehended 10 agents of the Russian Intelligence Service who had posed as ordinary Americans to aid Russian intelligence activities.

2011-09-23
Launch of Kids’ Page Links

The FBI launched the Kids’ Page Links on this date, providing educational resources and safety tips for children in kindergarten through 12th grade.

2012-09
Attack on U.S. Special Mission in Benghazi, Libya

In September 2012, the U.S. Special Mission in Benghazi, Libya was attacked, leading to the tragic deaths of four Americans, including U.S. Ambassador Chris Stevens. The FBI initiated an investigation and utilized social media to gather information from individuals in the area.

2013-05-09
End of James B. Comey's term as Director of the FBI

James B. Comey's term as Director of the FBI concluded on May 9, 2013, marking the end of his impactful tenure within the organization.

2015
Quantico TV Series

The 2015 TV series Quantico, titled after the location of the Bureau's training facility, deals with probationary and special agents, some of whom may not be fully reliable or trustworthy.

2016-06
FBI Contract with Glock for New Handguns

In June 2016, the FBI awarded Glock a contract for new handguns chambered in 9 mm Parabellum, including the full-size Glock 17M and compact Glock 19M, meeting government standards specified by a 2015 request for proposal.

2017-08-02
Christopher Wray becomes Director of the FBI

On August 2, 2017, Christopher Wray assumed the position of Director of the Federal Bureau of Investigation (FBI), taking over the leadership role.

2018
Stoneman Douglas High School Shooting Failure

The FBI acknowledged failing to act on a tip about the Stoneman Douglas High School shooter prior to the tragedy, potentially missing an opportunity to prevent it.

2019
FBI: Most Wanted TV Series

FBI: Most Wanted is the FBI's first spin-off that follows the FBI's Fugitive Task Force in chasing down the US's most wanted criminals.

2021-01-06
FBI informant testimony on January 6th United States Capitol attack

An FBI informant who participated in the January 6, 2021 attack testified in support of the Proud Boys, raising questions about FBI's intelligence failures and response to white supremacist violence.

2024-03-11
Establishment of the FBI

The FBI, or Federal Bureau of Investigation, was established on March 11, 2024.

2024-03-26
FBI Case on Alex Murdaugh

The FBI stated that Alex Murdaugh lied about stolen money and accomplices. The case involves criminal activities and deception.

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Federal Bureau of Investigation
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