its called Protocol, to protect the pasenger and the threat of Terrorism..his name would appear on the Passenger Manifest and is the property of the Airline and only discussed with the relevant Police Force.
dumped/fell overboard...i assume they arrive at 8 weeks re tissue degredation on the pelvis/femur..but it really is a non-sensical statement to make unless there is other unreported information. RIP.
YOU must take your daughter (a minor) to the Police and make a formal complaint..then urge them to follow it up immediately with the school..if you don't get prompt action, then go to a lawyer.