Lawyers claim negligence in disappearance of Jee Jing Hang, one of 239 people on board plane when it vanished A Malaysian family is suing the countrys government and Malaysia Airlines for negligence in the disappearance of flight MH370.The suit was filed by lawyers on behalf of the two young sons of Jee Jing Hang, who was on board the plane when it disappeared on 8 March with 239 people on board.