An 18-year-old Indiana man accused of trying to travel overseas to join the Islamic State militant group should remain held until trial because he's a flight risk and poses a potential threat to the public.
Was a DHS employee with a top-secret clearance planning to attack at the agency's headquarters when he entered the building with a gun and other weapons?
June Terror Threat Snapshot: Officials have investigated more than 800 ISIS-related cases in all 50 states over the past two years.
Terrorists on Social Media: AMU's Homeland Security Program Director, Kelli Frakes, provides some expert advice on how to spot the warning signs.
A new Senate letter says Orlando nightclub gunman Omar Mateen made a series of Facebook posts before and during the attack.
FBI agents arrested an 18-year-old from suburban Indianapolis as he tried to board a bus to New York and join the Islamic State terror group overseas.
A man was set to be arraigned Tuesday on charges he made illegal assault rifles at his home and possessed numerous gun parts, including banned silencers and high-capacity ammunition magazines.
The government's terrorist watch lists have grown exponentially since the 9/11 attacks and triggered widespread concern among civil liberties groups.
Iran said Monday it broke up one of the "biggest terrorist plots" ever on its soil by Sunni extremists planning bombings in Tehran and elsewhere.