Read ADL's comprehensive report, A Dark and Constant Rage: 25 Years of Right-Wing Terrorism in the United States (PDF). In March 2017, a white supremacist from Maryland, James Harris Jackson, traveled to New York City with the alleged intention of launching a series of violent attacks on black men to discourage white women from having relationships with black men. After several days, Jackson chose his first victim, a 66-year old black homeless man, Timothy Caughman. …
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For Law Enforcement
The recent tragic shooting spree in June 2015 that took nine lives at Emanuel AME Church, a predominantly African-American church in Charleston, South Carolina, starkly revealed the pain and suffering that someone motivated by hate can cause. The suspect in the shootings, Dylann Storm Roof, is a suspected white supremacist. The horrific incident—following earlier deadly shooting sprees by white supremacists in Kansas, Wisconsin, and elsewhere—makes…
An Anti-Defamation League Report Download the whole report Murder and Extremism in the United States in 2016 (PDF).
One word looms over the landscape of deadly extremism and terrorism in the United States in 2016: Orlando.
The June 2016 shooting spree at the Pulse nightclub in Orlando, Florida, by Omar Mateen—who killed 49 people and wounded 53 more—dwarfed in its lethality all other extremist-related murders this past year.
Mateen, who…
For Law Enforcement Download the whole report: Bloodlust: Viral News and Calls for the Death of the President (PDF).
Even in the final months of the Obama presidency, an ADL investigation has uncovered, calls on social media for the assassination or execution of President Barack Obama are commonplace. On a regular basis, angry Americans post sentiments such as "If Obama is captured, I will gladly get the noose ready and pull the lever" to social media websites.
These calls for…
For Law Enforcement Read the full comprehensive report, The Sovereign Citizen Movement: Common Documentary Identifiers & Examples (PDF).
The sovereign citizen movement is a right-wing anti-government extremist movement that dates back to 1970. In its nearly half-century history, adherents of the movement have employed a large number of pseudo-legal arguments and concepts and evolved a number of linguistic and other “tics” that make many documents created by…
Read the full report here: Tattered Robes: The State of the Ku Klux Klan in the United States (PDF).
Despite a persistent ability to attract media attention, organized Ku Klux Klan groups are actually continuing a long-term trend of decline. They remain a collection of mostly small, disjointed groups that continually change in name and leadership. Down slightly from a year ago, there are currently just over thirty active Klan groups in the United States, most of them very small. However,…
For Law Enforcement Read the full comprehensive report, White Supremacist Prison Gangs in the United States: A Preliminary Inventory (PDF).
Read the Anti-Defamation League's letter to Attorney General Loretta E. Lynch (PDF).
With rising numbers and an increasing geographical spread, white supremacist prison gangs have been the fastest-growing segment of the white supremacist movement in the United States in recent years, accompanied by a related rise in crime and…
Read the full comprehensive report, The ISIS Impact on the Domestic Islamic Extremist Threat: Homegrown Islamic Extremism 2009-2015 (PDF).
In 2015, 80 U.S. residents were linked to terror plots and other activity motivated by Islamic extremist ideology. They were either arrested, charged or otherwise publicly identified for their involvement in crimes ranging from providing support, attempting to fund or traveling to join terrorist groups abroad, or planning or assisting…
Read the full comprehensive report, Anatomy of a Standoff: The Occupiers of the Malheur National Wildlife Refuge Headquarters (PDF).
On January 2, a loosely organized group of armed anti-government extremists led by Ammon Bundy seized control of the Malheur National Wildlife Refuge headquarters buildings located near the town of Burns in remote southeastern Oregon. They did it because two local ranchers, Dwight and Steven Hammond, had been ordered to report to federal…
For Law Enforcement This report was updated on March 21, 2016Eighty-one U.S. residents were linked to Islamic extremist plots and other activity in 2015. This is nearly triple the total of each of the past two years: 28 individuals living in the U.S. were linked to such terrorism in all of 2014 and 22 in 2013. These numbers include individuals arrested and charged, individuals who died abroad allegedly fighting with terrorist organizations, and uncharged minors who allegedly…
The White Power Music Scene in the United States For Law Enforcement Read the full, comprehensive report, The Sounds of Hate: The White Power Music Scene in the United States in 2012 (PDF).
The recent tragic shooting spree at the Sikh temple in Oak Creek, Wisconsin, in which Wade Michael Page killed six people before killing himself after a shootout with police, has drawn attention to the shadowy world of white power music. Page, a committed white supremacist and member of the…
For Law Enforcement This document is an archived copy of an older ADL report and may not reflect the most current facts or developments related to its subject matter. During the past two decades, radical environmental and animal rights groups have claimed responsibility for hundreds of crimes and acts of terrorism, including arson, bombings, vandalism and harassment, causing more than $100 million in damage. While some activists have been captured, ecoterror cells - small and loosely…
The Growing Links between White Supremacists and Biker Gangs Read ADL's comprehensive report, Bigots on Bikes: The Growing Links between White Supremacists and Biker Gangs (PDF).
In recent years, a disturbing trend has emerged on the white supremacist scene in the United States. More and more white supremacists are developing links to motorcycle clubs across the country, including outlaw motorcycle gangs frequently involved with criminal activity. Though there has always been a small…
For Law Enforcement This document is an archived copy of an older ADL report and may not reflect the most current facts or developments related to its subject matter. Y2K and the Apocalypse
The year 2000, the start of a new millennium, is fast approaching. For certain religious groups that believe in an apocalyptic vision of the "End Times," this dramatic turn of the century signals tremendous upheaval in the world, a period when chaos will prevail. In particular, a small number of…
Since March 9, 2026, a previously unknown group calling itself Harakat Ashab al-Yamin al-Islamiya (HAYI) has claimed responsibility for a rapidly increasing series of attacks on Jewish and Israel-linked institutions across Europe, including in Belgium, France, Germany, the Netherlands, North Macedonia, and the United Kingdom. In the past few weeks, synagogues were bombed or firebombed in Liege, Rotterdam, Skopje, Kenton, Finchley and Hendon; explosive devices were detonated near a Jewish…
Advocates Urge Congress to Increase Nonprofit Security Grant Program Funding, Pass the Pray Safe Act and SACRED Act Washington, D.C., April 22, 2026 … ADL (the Anti-Defamation League) today brought together Jewish leaders from four communities directly impacted by violent antisemitic hate crimes to urge members of Congress to act on critical legislative priorities in the face of an unprecedented wave of attacks against Jewish institutions. The advocates…
The Attack on the U.S.S. Liberty In spring 1967, as tensions in the Middle East between Israel and its Arab neighbors threatened to burst into all-out war, the U.S. sent the U.S.S. Liberty, an electronics intelligence-gathering vessel, to the eastern Mediterranean to monitor the deteriorating situation. What would become known as the Six-Day War broke out before the Liberty arrived, leading the U.S. to order the ship to stay at least 100 miles from both Egypt and Israel. But the Liberty never…
Prominent left-wing Twitch streamer and political commentator with a history of rhetoric that sanitizes violence and denigrates Jewish people.
Former Fox News top host Tucker Carlson has become a leading mainstream amplifier of antisemitic tropes and conspiracy theories, extremist voices, and anti-Israel disinformation.
Ali Larijani, the former secretary of the Islamic Republic of Iran's Supreme National Security Council killed on March 17, had emerged after the killing of Supreme Leader Ayatollah Ali Khamenei on February 28, 2026, as one of the most powerful surviving Iranian regime figures, with analysts assessing that he had "effectively been running” Iran. Larijani was revered by his admirers because he combined military service in the Iran-Iraq war with theological and intellectual…