Detainee will be handed over to Iraqi officials after interrogation, US officials said.
Philip Breedlove says Islamic State militants 'spreading like cancer' among refugees.
Defence secretary also says he is concerned by IS's growing strength in Libya.
US Cyber Command-led operation will aim to disrupt online campaigns of Isis (Daesh).
Isis claimed responsibility for the killings in Baghdad, as well as an attack on Abu Ghraib.
Italian police detains alleged Isis recruiter linked to Bosnian imam Husein Bosnic in Mestre.
Torture device said to operate like an animal trap or metal jaw with teeth.
The 55-year-old known by the nom the guerre Rustem Cudi killed in clashes with the Islamic State group.
Marlin claimed she was duped into joining the terror group.
Military chiefs risk ire from "out" camp by saying UK needs EU protection from Russia and Isis.
Zahera Tariq, 33, was arrested at Luton airport with her 4 children after trying to travel to Syria.
How can the US-led coalition implement a coherent strategy in Syria when it is torn apart from inside?
The Islamists release the final batch of Assyrian Christians who were held hostage in Syria's Raqqa.
Isis and Al-Qaeda affiliate Al-Nusra Front not expected to join ceasefire.
Western governments are accusing Moscow of increasing its air attacks to aid Syrian president Bashar al-Assad.
Laptop-sized case containing 'highly dangerous' Iridium-192 went missing in Basra in November 2015.
Egyptian branch of Isis releases photos of execution in Sinai peninsula.
Video picked up by Iranian state TV and circulated on media outlets in the Middle East.
Officials are alarmed at the prospect of a dirty bomb if Isis gets its hands on the material.
Ground operations only way to bring five-year war to end, senior Ankara official says.
'No way' attacks on civilian sites carried out by Russian war planes, country's health minister says.
Islamic State claims responsibility for attack on security forces in restive northern Caucasus republic.