>Jesus' death was by His own volition
Indeed. It's the final test to become the Christ. Are you so developed spiritually that you have the power to allow the body to die and then resurrect it through the spirit? That's what he did.
Chester is Johns son. Unacknowledged by John though, but obvious.
http://thephaser.com/2017/07/was-chester-bennington-murdered-by-dad-john-podesta/