Ryan Dunn died tragically on Monday
Ryan Dunn died as a result of blunt force trauma and fire injuries according to the autopsy report.
The Jackass star and a passenger were both killed after the stuntman crashed his Porsche in Pennsylvania early on Monday.
The Chester County Coroner's office released the autopsy results for both men on Tuesday. Officials have declared the car crash was so violent, it is impossible to determine if the two died from the impact or from the fire that engulfed the vechile.
According to TMZ.com, toxicology results for both men will determine their alcohol levels at the time of the crash, these will be available in four to six weeks.
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