Dzhokhar and Tamerlan Tsarnaev were domestic terrorists who committed the Boston Marathon bombing on April 15, 2013. The Kyrgyz-American brothers were radicalized in part by the lectures of Al Qaeda in the Arabian Peninsula's (AQAP) extremist cleric... Read more

Fascist Forge was an online white supremacist forum which attracted some of the movement"s most extreme adherents. Advertised as a "Home for the 21st Century Fascist," the forum modeled itself after the earlier white supremacist forum, Iron... Read more

The Global Islamic Media Front (GIMF) is a propaganda distribution network associated with Al Qaeda, although it has boosted the propaganda of a number of jihadist groups. It was originally created as a distribution list in June... Read more

The Garland, Texas terrorist plot, also known as the "Draw Mohammed Art Contest" plot, refers to a May 3, 2015 incident in which two men — Elton Simpson and Nadir Soofi — entered the Curtis Culwell Center... Read more

Nikolas Cruz is the perpetrator of the Parkland, Florida shooting at Marjory Stoneman Douglas High School, where he was a former student. He killed 17 people and wounded 17 others. Following the shooting it was revealed that... Read more

On April 19, 1995, anti-government extremist Timothy McVeigh detonated a truck bomb in front of the Murrah Federal Building in Oklahoma City, Oklahoma to retaliate against the federal government for its handling of the Branch Davidian standoff... Read more

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 in the decade. Mateen, who claimed his attack... Read more