The woman burned to death after Henry Ruggs slammed his car into her.
The Clark County coroner's office in Nevada said that Tintor died from thermal injuries from a motor vehicle collision.
inhalation of products of combustion, a left hemothorax, and a right side ribs are some of the contributing causes to the death.
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The death was ruled accidental by the officials.
As we have previously reported, officials say he was drunk and speeding when he rammed his sports car into the back of the SUV.
Las Vegas Metropolitan Police.
The fire surrounding Tintor's car following the collision was intense, according to witnesses who called the emergency room.
"I think someone is in it, it's almost all gone," the woman said of the vehicle.
If he's convicted on all counts, he'll face over 50 years in prison.
