they don't think it is a like liscenario. there would have been time for the pilots to make a call.ilure. >> if you had a fire, catastrophic events, you want to get the airplane on the ground. the nearest point of time. >> instead, who was ever at the first made a deliberate left-hand turn before vietnam. then, the plane the person or persons in the cockpit were trying to put the plane where nobody would find it. >> nobody can say if anyone entered the cockpit or the pilot or co-pilot might have been involved. based on interviews, family members conducted by malaysian officials, and a no evidence so far they did anything wrong. still, the reality s nobody knows what happened to flight 370. barbara starr, the pentagon. >> it means the focus of the search will move underwater, to the floor of the ocean. >> very rare, expensive arrived tmpt. how will it look for the plane's block boxes. one of them is headed to them. >> that is in less than two weeks. >> think of your cell phone, if you lose your cell phone, call it. you hear the phone ringing, you narrow down your search. >> this help