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Antioch, Tenn., Shooter Inspired by Broad Extremist Beliefs and Previous Mass Killers

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Antioch Tennessee shooter main
On January 22, 2025, a 17-year-old student opened fire inside the cafeteria at Antioch High School in Nashville, Tennessee. The shooter killed one student and injured another before taking his own life.  Preliminary research by the ADL Center on Extremism (COE) found the shooter, who was Black, was fueled by violent misanthropic views, anti-Black hate and hateful extremist beliefs including inceldom and antisemitism. He subscribed to broad accelerationist beliefs, which hold…
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Tommy Robinson: Five Things to Know

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Tommy Robinson speaks at a demonstration at Richmond Terrace, Whitehall on April 23, 2024 in London, England
1. Tommy Robinson, whose real name is Stephen Yaxley-Lennon, is a British anti-Muslim bigot with ties to far-right groups in Europe. Stephen Yaxley-Lennon is a former soccer hooligan who, around 2009, adopted the name Tommy Robinson from another infamous soccer hooligan associated with a football club in his hometown of Luton. In October 2024, he began serving an 18-month prison term for contempt of court related to an anti-Muslim libel lawsuit he lost in 2021. In 2004, Robinson joined…
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The Terrorgram Collective: International Terrorists Promoting Violence and White Supremacy

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A portion of the cover of The Hard Reset, the most recent publication released by the Terrorgram Collective.
On January 13, 2025, the United States Department of State designated the Terrorgram Collective and three of its foreign leaders as Specially Designated Global Terrorists (SDGTs), formally including Terrorgram among other international terrorist groups.   Terrorgram is a decentralized network of white supremacist, neo-Nazi and accelerationist groups and individuals connected primarily through the encrypted social networking app Telegram, with the collective goal of promoting stochastic…
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Los Angeles Wildfires Trigger Conspiracy Theories and Hate

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A firefighter stands on top of a fire truck to battle the Palisades Fire while it burns homes on the Pacific Coast Highway amid a powerful windstorm on January 8, 2025 in Los Angeles, California. (Apu Gomes/Getty Images)
As devastating wildfires continue to decimate sections of Los Angeles, California, extremists and conspiracy theorists are spreading familiar falsehoods, blaming the blaze on common scapegoats such as diversity initiatives, Jews and nefarious government “false flags.” Fires that began in the Pacific Palisades area on January 7, 2025, are now part of a broader set of blazes across the city. Officials believe the fires were caused primarily by drought conditions, high winds and the…
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Palestine News Network (PNN): Five Things to Know

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A screenshot of PNN’s YouTube channel. (Screenshot/YouTube)
1. Overview: Palestine News Network (PNN) is a network of people who harass strangers, often Jews, prodding them about their stance on Palestine. The group also expresses support for anti-Israel terror and violence.   Individuals associated with PNN have a history of entering neighborhoods with significant Jewish populations, or approaching those attending Jewish or Israel-related events, where they shoot videos that walk the line between “interview” and provocation. PNN…
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Deadly New Orleans Attack Fuels Conspiracy Theories About Immigrants, Israel

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Photo credit: Michael DeMocker/Getty Images
The deadly New Year’s attack in New Orleans, Louisiana, left a city reeling and social media awash in hateful lies and conspiracy theories about immigrants, Israel and a government cover-up.    In the early morning of January 1, 2025, 42-year-old Houston, Texas resident Shamsud-Din Jabbar, drove his car into a crowd of revelers on Bourbon Street, killing at least fourteen people and injuring dozens more before he was shot and killed by police. While law enforcement is still…
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From One Voice to Many: Countering Antisemitism in a Pennsylvania Community

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From One Voice to Many: Countering Antisemitism in a Pennsylvania Community
When signs of antisemitism began to emerge in her community, a mother reached out to ADL, having learned the power of community activism and ADL’s impact from her father. On his first day of tennis practice, a freshman Jewish student at a high school in the suburbs of Philadelphia heard antisemitic “jokes” from the court next to him. He told his teammate, also Jewish, to knock it off, and that his words were antisemitic.    Dorothy Potash, mom of the freshman and a…
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Unity of Fields: What You Need to Know

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Unity of Fields shares an “anonymous” photo submission of vandals spray-painting Google offices in San Francisco on the first anniversary of the October 7, 2023 attack
Unity of Fields (UoF), formerly Palestine Action U.S., is a radical far-left, anti-Zionist “direct action network” that engages in and/or promotes aggressive, targeted protests and the defacement of property belonging to Jewish and non-Jewish organizations and individuals it considers supportive of Israel or Zionism or “complicit” in Israel’s alleged actions. The group’s stated mission is disrupting and “dismantling zionism [sic] and US imperialism…
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Hayat Tahrir Al-Sham: Extremist Record and Regional Ambitions of Syria’s New Rulers

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On November 27, 2024, Syrian rebel groups launched a major offensive against the regime of Bashar Al-Assad. Within days, forces led by Hayat Tahrir Al-Sham (HTS), and supported by the Turkey-backed Syrian National Army and a range of anti-Assad militias, had taken Aleppo and Hama. On December 8, 2024, the rebel forces took Damascus, forcing Assad to flee the country. The HTS leadership quickly assumed control of government institutions, appointed an interim prime minister, and declared itself…
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Islamist Terror Incidents Targeting U.S. Increase in 2024

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An illustrative composite image of the ISIS (left) and Hamas (right) flags
January 2, 2025, Update: In the month since this article was originally published, at least two more Islamist-related terror incidents have occurred in the United States, including the deadly vehicular attack in New Orleans, Louisiana, on New Year’s Day 2025, which killed 14 people and wounded dozens more. The New Orleans incident was the deadliest Islamist terror attack in the United States since the 2016 shooting at Pulse nightclub in Orlando, Florida, which killed 49 people. Islamist…
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extremely Newsletter

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ADL's extremely newsletter banner
Welcome to extremely™, a weekly newsletter from the ADL Center on Extremism and your go-to resource for emerging trends and developments in extremism and hate.   In This Week's NewsletterDangerous pardons, dueling Proud Boys and more January 6 Extremists: From Prosecution to PardonsHours after being sworn in, President Trump issued sweeping pardons for approximately 1,500 January 6 insurrectionists, including violent offenders, extending clemency to nearly every person charged…
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PFLP 'Charity' Arm Samidoun Has Long Played a Role in Anti-Israel Movement on U.S. Campuses

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Images from rallies co-sponsored by Samidoun Seattle and SUPER UW
Anti-Zionist group Samidoun, sanctioned by the U.S. in October 2024 for its role as a “sham charity” operating as an international fundraising arm of the U.S. government-designated terror organization the Popular Front for the Liberation of Palestine (PFLP), has long played a role in the anti-Israel movement on U.S. campuses. The group, which the U.S. considers to be an “entity who commits, or poses a significant risk of committing, acts of terrorism,” has been featured…
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Recognizing Universities for Their Efforts in Combating Antisemitism on Campus

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Rearview of university students walking outside on campus
IntroductionFollowing the Hamas attacks on Israel on October 7, 2023, antisemitism on college campuses has surged, with over 1,400 antisemitic incidents recorded during the 2023/24 academic year. As the influx of incidents continue this fall semester, ADL identified six disturbing trends within the anti-Israel protest movement, including the escalation of violence on campus and the targeting of Jewish institutions. In response to the campus antisemitism crisis, ADL outlined Six Asks to…
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The ADL Debunk: False Narratives Around the 2024 Presidential Election

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An image of a U.S. flag (Pixabay)
False and misleading narratives about the upcoming 2024 U.S. presidential election are spreading widely among extremists and purveyors of hate and conspiracy theories. While some of the most common mis- and disinformation narratives circulating today were also prominent during the 2020 election and the 2022 midterms, others are newer — inspired by current events in America and around the world. These narratives are also being deployed using a range of strategies and tactics…
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Francesca Albanese in Her Own Words

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Francesca Albanese, appointed in May 2022 as the United Nations Special Rapporteur on the occupied Palestinian territories, has long coopted antisemitic tropes and legitimized support of terrorism in her critiques of Israel, using her platform to spread intense anti-Israel rhetoric. She is the first Special Rapporteur to be condemned by both Germany and France for antisemitism, and has been condemned by the U.S. Special Envoy to Combat Antisemitism Deborah Lipstadt, U.S. Ambassador to the UN…
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Anti-Israel Activists Pay Tribute To 10/7 Architect Yahya Sinwar, Reflecting Pattern of Glorifying “Martyred” Terror Chiefs

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An anti-Israel protester displays a photograph of Hamas leader Yahya Sinwar in New York, NY, on October 18, 2024, two days after he was killed by Israeli military forces in Gaza.
After Israeli military forces killed Hamas leader and October 7 architect Yahya Sinwar in Gaza on October 16, 2024, U.S. anti-Israel activists quickly responded with praise and veneration for the terrorist who masterminded the deaths of approximately 1,200 Israelis and foreign nationals and the abduction of some 250 people just over one year ago. Student groups, including numerous chapters of Students for Justice in Palestine (SJP), were among the loudest voices memorializing Sinwar with…
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Extremists Co-Opt Hurricane Response to Blame Israel, Incite a Storm of Hateful Narratives

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On October 8, 2024, an antisemitic Telegram channel used Generative Artificial Intelligence (GAI) to depict the Happy Merchant as Hurricane Milton.
Right-wing extremists have been exploiting the devastation surrounding Hurricane Helene — a storm that has so far claimed the lives of at least 230 people in the southeast U.S. — and now Hurricane Milton, to advance antisemitic or anti-Israel conspiracy theories that federal disaster assistance has been slow or inadequate because they believe the U.S. is sending funds and personnel to Israel instead. Extremist groups have a history of participating in disaster relief efforts to…
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Intimidation, Harassment and Support for Hamas Mark Widespread Anti-Israel Student Protests on 10/7 Anniversary

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Protesters on the campus of Drexel University in Philadelphia, PA, celebrate Hamas’s October 7, 2023, attack on Israel one year later by carrying a banner that reads “Victory to the Palestinian Resistance” alongside paraglider and weapons imagery.
On the grim anniversary of Hamas’s October 7, 2023 terror massacre in southern Israel, when thousands of terrorists killed some 1,200 people and took about 250 hostages, anti-Israel student group demonstrations on U.S. campuses again featured extreme pro-terror messages that glorified the attack and sought to disrupt campus life. Some events were marked by vandalism, intimidation and harassment. On a day when Jewish people around the world were mourning the deadliest day for Jews since…
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