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With airstrikes only doing so much damage to ISIS, is the U.S. about to change its strategy? Barbara Starr reports.
The FBI is warning cops and journalists that they could be targets of lone wolf terrorist attacks. Pamela Brown reports.
A new video reveals how ISIS fighters are trained. Brian Todd reports on how the group became a formidable force.
ISIS now controls 80% of Anbar province, and is getting close to the Baghdad airport. Barbara Starr reports.
Washington (CNN) - Homeland Security Secretary Jeh Johnson blasted Rep. Duncan Hunter's suggestion that ISIS fighters have crossed the United States' southern border into Texas.
"Let's not unduly create fear and anxiety in the public by passing on speculation and rumor," Johnson said Wednesday on CNN's "Situation Room."
Hunter, a California Republican, claimed on Fox News on Tuesday night that he'd learned from Border Patrol officers that at least 10 ISIS fighters had been caught trying to cross the Mexican border - and that "you know there's going to be dozens more that did not get caught by the Border Patrol." Full story
A city on the Turkey-Syria border may fall to ISIS, bus U.S. airstrikes continue to target ISIS' operating headquarters.
Brian Todd reports on the intensified effort to find 'Jihadi John' – the militant in ISIS beheading videos.