CNN CNN Newsroom With Brooke Baldwin May 6, 2015 18:10:00
Air traffic control tried to reach the cockpit 11 times. we know that military got involved tried to contact them three times. why would that will have happened? what role would these agencies have played there? >> well they're responsible for separating traffic. they need to know where it is. of course on their radar screens, they see the pilot and the plane are not responding. they would have seen on the radar tracings that its altitude its flight level was decreasing. they have a job to do too. they have to keep planes apart from each other. here was this aircraft doing something that they ...