The report says he died of a heart attack and not being suffocated. He had 4x the amount of fentanyl in his system that is needed to kill someone.
https://thewatchtowers.org/or-did-g...-overdose-fatal-fentanyl-a-forensic-analysis/
https://thewatchtowers.org/or-did-g...-overdose-fatal-fentanyl-a-forensic-analysis/