A Houston-area man has been charged with planning to travel to Syria to wage jihad on behalf of ISIS, NBC News' Pete Williams has learned.
Iraq's prime minister took to Facebook last month and announced a bold goal to the world. His military had just won a big victory in Tikrit, American airstrikes were helping, and ISIS appeared to be in retreat.
A Mesquite, Texas, man who pledged allegiance to ISIS and lied to the FBI about it was arrested on Thursday, according to a criminal complaint.
The deputy leader of ISIS has been killed in an airstrike by the U.S.-led coalition, Iraq's government announced Wednesday.
The United States has begun training Syrian forces to fight ISIS, Defense Secretary Ashton Carter said Thursday.
The Obama administration is offering rewards of up to $20 million for information leading to the whereabouts of four top leaders of the Islamic State group.
Six Minnesota men have been charged with plotting to go to Syria and help ISIS, federal authorities announced on Monday.
A Philadelphia woman has been charged with planning to go overseas to join ISIS and martyr herself.
Three military members with North Texas addresses are on an online ISIS hit list, complete with names, addresses and even photos.
Thirteenth District Congressman Mac Thornberry says a strict plan to do away with ISIS is needed.
A former U.S. Air Force mechanic accused of attempting to join ISIS appeared Wednesday in a Brooklyn federal court, where he pleaded not guilty to terrorism charges.
It began with coalition airstrikes that pounded ISIS positions in three villages until early morning. Black and white smoke rose from the targets.
ISIS on Tuesday claimed to execute an Israeli-Arab hostage the terror group had previously accused of being a spy.
A "Saturday Night Live" sketch featuring host Dakota Johnson as a teenager leaving home to join ISIS has people on social media wondering whether the sketch went too far in the name of comedy.
Six suspects linked to terrorist activity referred to Syria and Iraq as "the beach," and used other coded language to avoid detection in the United States, authorities say.
The identity of the masked executioner clutching a knife in ISIS beheading propaganda videos was revealed on Thursday.
Three men from Brooklyn, New York, were arrested on Wednesday and accused of plotting to wage jihad for ISIS. One of the men had offered to kill President Obama if the militants asked him to, authorities said.
U.S. military announces plan to retake Iraqi city of Mosul.
Islamic State militants reportedly have burned to death 45 people in the western Iraqi town of al-Baghdadi on Tuesday, just five miles away from an air base staffed by hundreds of U.S. Marines.
Italy warned that ISIS is at Europe's doorstep as France and Egypt called for the United Nations Security Council to meet over the spiraling crisis in Libya.