ISIS fighters have been fleeing from Syria into Iraq

More than 1,000 ISIS fighters have likely fled from Syria into the mountains and deserts of western Iraq in the past six months, and they may have up to $200 million in cash with them, according to a US military official familiar with situation.

Liz Cheney: Syria withdrawal will empower ISIS

Wyoming Republican Rep. Liz Cheney said Sunday that "we can't be fooled into thinking" a withdrawal of US troops from Syria would mean that ISIS wouldn't reconstitute again in the country.

Pentagon recorded attorney calls with American ISIS suspect

The Department of Defense made an "inadvertent breach" of confidential communications between a US-Saudi citizen being detained in Iraq and his attorneys with the American Civil Liberties Union, but it has committed to steps to remedy the situation, according to a court filing Friday.