The attack, which took place in the city of Palmyra, comes a year after the fall of Syrian President Bashar al-Assad and the lifting of U.S. sanctions.

Fox News' Lucas Tomlinson reports on a 'lone' ISIS gunman's attack that killed two U.S. service members and one interpreter.

U.S. Central Command (CENTCOM) confirmed Saturday that two American service members and one U.S. civilian, identified in reports as an interpreter, were killed in an ambush by a lone gunman affiliated with the Islamic State (ISIS) in central Syria.

The government faces a dilemma over what to do with civil-war-era prisons and detention camps that hold thousands of ISIS fighters and tens of thousands of their family members.

The Al Hol detention facility, a dusty and overcrowded complex ringed by barbed-wire fencing, sits about 20 miles east of Al Sina prison near the border with Iraq. It holds mainly women and children—families of Islamic State fighters. A smaller camp, Al Roj, lies to the north.

The Islamic State militant group (ISIS) is back to capturing international headlines with a spate of deadly high-profile attacks abroad, while also threatening to further expand the reach of its operations by striking at some of the world's most popular ...

The scars of ISIS still linger in Iraq, and the threat of extremism has not vanished. But hope has taken root in the rubble... Iraqi Christians speak with Colm Flynn on EWTN News In Depth during a documentary on the 10th anniversary of the ISIS invasion.

Forces from U.S Central Command (CENTCOM) and the Syrian Ministry of Interior located and destroyed more than 15 sites containing ISIS weapons caches in southern Syria, Nov. 24-27.

ABC News senior foreign correspondent Ian Pannell reports from Raqqa, Syria. — -- We hauled our gear aboard the rickety metal ferry and with the engine roaring we set off across the River Tigris, leaving Iraq behind and sailing towards Syria.

There are many ISIS detainees in eastern Syria, including many families of ISIS fighters. These detainees will need to be addressed, and the families de-radicalized.