engagement, whether with the pkk or isis will come at a cost. air strikes and crackdowns rarely eliminate threats. especially not in a region this volatile where tensions run deep and alliances are murky. arwa damon, cnn, istanbul. still to come here on "cnn newsroom" -- wrestling star hulk hogan is at the center of controversy for comments he made a decade ago. what he said and how it came to light after this short break. oh my froot loops! [sniffs] let's do this? get up! get up! get up! get up! loop me! bring back the awesome yeah! yeah! yeah! with the great taste of kellogg's froot loops. follow your nose! prep trauma unit 5. what've we got? bp 64/40 sterilize sites. multiple foreign objects in the body. tweezers. (buzz!) (buzz!) if you're the guy from the operation game,