What an incredibly sad story.
Just think what his friends and family are going through. This is akin to jumping off an impossibly high cliff, but having your words that you said, as you fell to your death, transmitted around the world.
Chat to your friends - or if you have none, then a peer support program. Even if it's from another airline, because yours has none. You are not alone.
https://blog.balpa.org/Blog/August-2...r-intervention