Jackson Odell‘s cause of death has been revealed.
The 20-year-old — best known for playing Ari Caldwell on ABC’s The Goldbergs from 2013 to 2015 — died of an accidental drug overdose, PEOPLE confirms. The Los Angeles County Coroner’s Office ruled that Odell’s cause of death was “acute heroin and cocaine toxicity” and the mode was “deemed an accident.”
“There was no paraphernalia or legal drugs found on the scene,” Assistant Chief Coroner Ed Winter told PEOPLE at the time. “He was found unresponsive.”