Yes, you are still technically on active duty and can be recalled from terminal leave. Can't know whether the commander will follow through, but...

When you file your claim with the VA you'll need your military records to prove your service. You can request military records with the National...

You should make an appointment with a doctor immediately or report to sick call. Also don't hesitate to call the National Suicide Prevention...

If you have evidence the Marine Corps violated its own regulations and policies in the discharge of your son, you could contact your congressperson...