Najibullah Zazi is an Afghan-American who drove from his home in Colorado to New York City on September 9, 2009 with the intention of detonating explosives above the New York City subway during rush hour as part... Read more

Omar Shafik Hammami (1984-2013), aka Abu Mansoor al Amriki, was an American foreign terrorist fighter who traveled to Somalia to join al Shabaab. Hammami was raised as a Christian in Alabama and converted to Islam sometime during... Read more

Osama bin Laden (1957-2011) is perhaps the most influential and infamous terrorist leader in history. He originally became involved in the jihadist sphere when he traveled to Pakistan from his home in Saudi Arabia to help organize... Read more

Waheba Issa Dais was a Wisconsin-based Islamist extremist who hacked into Facebook accounts in 2018 to encourage people to join ISIS and build bombs and biological weapons, including detailed instructions for creating the poison ricin. In August... Read more

Samir Khan is a Pakistani-American extremist. He was born in Saudi Arabia and grew up in New York before moving to Yemen to join Al Qaeda. He was the editor and publisher of Al Qaeda in the... Read more

Sayfullo Saipov is an Uzbek citizen who committed a domestic terror attack inspired by ISIS on October 31, 2017. During the attack, Saipov drove his vehicle into the bike path along the Hudson River in New York... Read more

Second Lt. Mohammed Saeed Alshamrani was a member of the Saudi Arabian military who attacked the Naval Air Station in Pensacola, Florida, on December 6, 2019, killing three people and injuring eight others. Alshamrani was part of... Read more

The Sharia4 network is a radical Islamist recruitment network based out of Europe and was most active in the early 2010s. The network was largely informal, though there were active branches in Belgium, the United Kingdom and... Read more

Omar Abdel Rahman (1938-2017), colloquially known as the Blind Sheikh, was the leader of the Egyptian terrorist group Gama'a Islamiyya. His group was involved in the assassination of Egyptian president Anwar Sadat in 1981, and although Rahman... Read more