Board. If true, it would be the most significant terror attack since 9 11. The first time after several failed attempt they were able to blow up a passenger jet in flight. Two government sources say terrorist chatter indicates that a bomb took down the plane. U. S. Officials also say they suspect the bomb was planted in luggage by someone at the airport. So what set the bomb off . One possibility intelligence agents are looking at is that it was triggered by a barometric pressure switch, set to go off at a certain altitude. We are covering the story from every angle around the world tonight. Barbara starr is at the pentagon. Were also in Sharm Elsheikh, egypt. We begin with barbara star who broke this story. What are you learning tonight . Good evening, erin. U. S. Officials caution it is not absolutely for certain that it was a bomb but they very strongly believe there is a very likely possibility that someone in the Sharm Elsheikh airport smuggled a bomb onto this plane. The u. S. In
Torture to nuclear strikes. Are they Offering Solutions to the isis threat or just sewing fear . Im wolf blitzer. Youre in the situation room. The breaking news, an urgent manhunt is under way across belgium for a suspected bomber who got away from the scene of the bloody attack at the Brussels Airport. Police are hunting for other members of the terror cell tied to the bombings at the airport and at a subway station. The death toll now is up to 31. 270 people were wounded. Tonight investigators are attempting to unwind a complex plot involving multiple terrorists. Cnn has learned two of the suicide bombers have been identified as brothers. One set off a bomb at the airport, the other at the metro. Officials have now identified the third suicide bomber. They believe he built the bombs used in both the brussels and the paris attacks back in november and a fourth man seen in a white jacket and hat is now the focus of an ongoing search. He allegedly escaped the airport after placing a bom