If ISIS was behind Friday's bombing of the London metro, it would be the group's fourth attack in the U.K. this year.
Iraq has separated female foreign fighters and detained them at a facility near Mosul.
The jihadist group is cranking up its official output as its ranks and morale drop.
Father Uzhunnalil was kidnapped from a home for the aged and disabled in the Yemeni city of Aden.
Busloads of jihadis had been stranded in the Syrian desert.
The ruling could set a precedent for other foreign fighters caught in the operation to retake Mosul.
Ahead of Congress vote, Senator Rand Paul says the U.S. government wants "unlimited war" without a legal basis.
The jihadi group opposes the country’s claim to be the world’s true Islamic state.
The attacks in Catalonia have brought the vulnerability of Spain to jihadi terrorism into sharp focus.
German investigators create list of serial numbers that could be used to provide fake identities for jihadists.
“It is more unpredictable, and it’s more difficult,” Stoltenberg said when asked about the changes in the world over his 30-year career.
The jihadi group's followers had earlier called for attacks on relief centers after Hurricane Harvey.
At least 12 people have traveled from the school to the Middle East to fight for ISIS.
The group wants jihadists in the west to inject cyanide poison into supermarket goods.
The jihadist group’s followers seek to take advantage of the destruction across Texas.
The Syrian Democratic Forces have almost captured two-thirds of the city.
The Nigerian militant group continues to recruit young girls to carry out suicide attacks.
The group is tilting its strategy and calling on women to take on a more prominent role in battles.
Jihadis are still battling three months after launching an armed offensive on the southern city.
The U.S. president has adopted a tough tone with Pakistan, which has long tried to claim international legitimacy while harboring militants.
Childhood friends from California overpowered Ayoub El Khazzani, who sought to commit a shooting attack.
Russia and the U.S. continue to trade claims about the most wanted militant in the world.
U.S. authorities indicted Sheikh Abdullah el-Faisal after he tried to help an undercover NYPD agent travel to Syria.