Over the weekend an Alaskan Airlines plan was stolen by a 29-year-old airline worker, who crashed it and died.
It comes as as a new theory in the MH370 case is proposed, that a stowaway may have been the cause of its disappearance.
This has prompted experts to note that the 'insider threat' is the greatest danger to aviation safety.
The panelists give us their view on the threat.
