CNN New Day March 27, 2015 10:12:00
>> tom, if in fact this co-pilot was depressed, this is beyond a suicide. this is a mass murder. what would you do as an investigator to begin trying to really sort of unlock who this person was? >> well they'll be looking at everything in his life. as i mentioned earlier, trying to find out if there's some indication that he's having personal problems or that he's had them in the past. you know as david mentioned when they go through flight training that's one of the most stressful environments they're ever going to face in their life. would you think at that point, if he had issues that clas...