Nearly two days after a suicide truck bomb ripped through Baghdad, families are still hoping that rescuers searching through the rubble can locate the bodies of their loved ones.

A triple bombing killed at least 50 people in a predominantly Shiite suburb south of the Syrian capital of Damascus on Sunday even as a U.N. mediator held his first meeting with members of the main opposition group that seeks progress on humanitarian issues before it will join formal talks on ending the five-year civil war.

Iraqi troops have retaken the city of Ramadi from ISIS, the country's military said.

Southern California gunman Syed Rizwan Farook was "fixated" on Israel -- and supported ISIS' ideology of establishing an Islamic caliphate, his father says.