British national El Shafee Elsheikh found guilty of belonging to group known for their cruelty to captives, including 4 Americans who were killed

Canadian Mohammed Khalifa narrated videos as part of cell that filmed murders of James Foley and American-Israeli Steven Sotloff

US sending military specialists to train Mozambican army to battle Islamic State-allied group in conflict that has displaced nearly 670,000 people

22-year-old charged with glorifying terrorism; several knives and other weapons found at his home, prosecutors say

In search for accomplices, anti-terror investigators establish that Abdullah Anzorov spoke with Russian-speaker from Idlib, telling him he'd 'avenged the Prophet' after beheading

Government spokesman says Cheikh Yassine Collective 'implicated' in killing of Samuel Paty; Gaza-based terrorists distance themselves from grisly attack

French authorities to close Paris mosque in clampdown on radical Islam following teacher's grisly beheading; officials say killer was 'in contact' with one pupil's dad

Police arrest a total of 15 people in raids on Islamist networks in Paris area; minister says there won't be 'a minute's respite for enemies of the Republic'

US forces said planning to assume control of several dozen captured fighters from Kurds to prevent their escape during Turkish assault

Two notorious terrorists believed to be part of group that beheaded hostages taken out of Syria amid fears they could escape as Turkey invades northeast Syria