Heda Umarova, 23, a friend of Dzhokhar Tsarnaev, is the subject of an FBI manhunt amid fears she has become radicalized while in Chechnya.
Suspected terrorist Jose Pimentel, aka Muhammad Yusuf, pleaded guilty in court today after building a pipe bomb in an informant’s New York City apartment.
See a rare glimpse into a secret U.S. military counter-terror operation.
What kind of technology are they using in Sochi to keep the Olympians safe?
Vladislav Miftakhov is the PSU student from California, originally Russia, who was arrested and charged with making weapons of mass destruction.
The feared and suspected terrorist was reportedly seen inside the city of Sochi within the security perimeter.
The Black Widows are a trio of Islamist suicide bombers seeking to avenge their husbands’ death by terrorizing the Sochi Olympics. Here’s what you need to know.
One month before the 2014 Winter Olympics, fears of terrorism continue to grow.
Team USA hired Global Rescue, a company that can help them evacuate from Sochi, Russia, if all hell breaks loose.
According to cops, Boguslawski was pulled over with four guns, 48 bombs and a detonator.
Security cameras from inside and outside the Volgograd train station caught video of the bombing. Watch it here.