An undercover FBI agent befriended teenager Mateo Ventura online. When he turned 18, he was arrested for supporting ISIS.

Federal agencies have warned of a possible lone-wolf terror threat to July 4 celebrations, with the FBI calling such ...

Attacks perpetrated by lone actors are the biggest terrorism threat to July 4th festivities in New York City and elsewhere, ...

The FBI says ISIS-K was behind a recently foiled terrorist plot aimed at carrying out a mass shooting on Election Day in the U.S. on Wednesday. The FBI arrested Nasir Ahmad Tawhedi, 27, ...

Court records filed in the Western District of Texas claim James Wesley Burger, living in Round Rock, told a fellow Roblox ...

— -- The FBI has arrested more than 10 people with suspected ties to ISIS and the agency's director believes the busts foiled plans to carry out attacks in connection with July 4th. The ...

The FBI arrested a man on Saturday after he allegedly made plans to attack churches in Idaho and pledged his allegiance to ISIS, the Justice Department said. CNN values your feedback 1.

FBI Director Christopher Wray warned Monday the bureau is “very concerned” about a human smuggling network with ties to ISIS terrorists that utilizes the southern border to gain entry into the US.

A former FBI translater with top secret security clearance traveled to Syria in 2014 to marry an ISIS leader she was ordered to investigate, court documents revealed.

A day after a public appeal for help, the FBI agents are aggressively pursuing a number of strong leads in the effort to track Americans who may have joined or are planning to join ISIS, a senior ...

An FBI translator with a top-secret security clearance traveled to Syria in 2014 and married a key ISIS operative she had been assigned to investigate, CNN has learned.

The rogue FBI translator who fell in love and married a bloodthirsty ISIS terrorist hid her face in shame and refused to discuss her treasonous affair as she scurried from her upstate home on Wedne… ...