Kansas man pleads guilty in ISIS plot to bomb Army post
Prosecutors say John T. Booker threatened in a video to "bring the Islamic State straight to your doorstep"
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Prosecutors say John T. Booker threatened in a video to "bring the Islamic State straight to your doorstep"
Samy Mohamed Hamzeh, 23, faces federal gun charges after allegedly planning to attack Masonic Temple in Milwaukee
Critics say arrests of two men with ties to Islamic militants reinforces why refugees fleeing Middle East should not be allowed into U.S.
Iraqi-born men arrested in Houston and Sacramento in an ongoing terrorism investigation, prosecutors say
A psychologist explains how our thoughts and behaviors change in the wake of a terror attack, and what that can mean for the future
The administration is not getting rid of the current system, but will lower the threshold to allow government to better inform the public
Revelations that Tashfeen Malik posted radical views on social media are putting the visa screening process under scrutiny
Nicholas Teausant was arrested on his way to Canada after he told an FBI informant of his plans to join ISIS
Automatic weapons being carried by police at LAX and New York City as police presence increased for the holiday
As 47 million Americans get ready to travel for the holidays, the State Department put out a worldwide travel alert
"Simply not enough police on duty, off duty, hired security, to cover every potential gathering spot," says former assistant FBI director
Hundreds of investigations have been opened across all 50 states focusing on targets who have received messages from extremist group
In jailhouse interview, ISIS supporter Christopher Lee Cornell says he planned attack in retaliation for U.S.-led airstrikes
Abid Naseer represented himself, creating spectacle of cross-examining co-conspirator; he also claimed he was just looking for girls online
Authorities said she promoted the extremist groups on several social media accounts, even saying "I love ISIS" on one of them
Men from Yemen helped American join terrorist group, plotted to attack Long Island Rail Road, prosecutors say
Abu Anas al-Libi, accused of involvement in 1998 bombings in Kenya, Tanzania, dies of complications from liver surgery
Adel Abdul Bary admitted being an al Qaeda spokesman after bombings in Kenya and Tanzania
Rochester man, 30, allegedly tried to aid 3 men to join and fight with ISIS
Whether it's Islamic extremists or fallout from the Israeli-Palestinian conflicts, New York City facing numerous threats, police say
Convicted terrorism plotter Jose Padilla gets more years
Ramzi Yousef seeks human contact in prison after 15 years of being held in isolated cell; serving life plus 240 years
Somali-American faces life in prison for trying to kill tens of thousands of people in 2010
A Mobile man pleaded not guilty on Wednesday to charges of providing support to international terrorists
Feds say Pakistani-born 20-year-old planned wanted to avenge deaths of U.S. drone attacks in Afghanistan, but lacked money