lack of evidence indicating premeditation doesn't rule out the theory that one of the pilots could have snapped in the cockpit. >> just because there's no previous history does not mean that the individual doesn't an episode that would have led them to do something that they wouldn't normally otherwise do. it happens all the time. unfortunately. >> reporter: i want to stress, too, there's no evidence on any of the pilots though the investigation keeps ongoing. a ceo from malaysia airlines did say all pilot goes through a psychological examination and have follow-up exams depending on certain conditions, such as their age. christi and victor. >> pamela brown, thank you very much. still to come on "new day," this is a question now that the first lawsuit has been filed that some will ask. what is your life worth to an airline? seriously, believe it or not, courts, lawyers, airlines, they