AJ's cause of death has been determined...
From ET
According to the Los Angeles County Medical Examiner-Coroner, the actor and comedian died from "chronic ethanol use," or alcohol abuse. The autopsy report, obtained by ET, showed Johnson was going through a multi-system organ failure and that he had tested positive for COVID-19. The case detail report also notes there were no other causes of death and the manner of death is listed as "natural."
