The investigation into the accident revealed that the driver of the vehicle, Roger Rodas, was speeding at the time of the accident. The investigation also found that the vehicle was not defective and that Rodas was an experienced driver.
The toxicology report revealed that Walker had no alcohol or illicit substances in his system at the time of the accident. However, the report did show that he had a therapeutic level of an anti-anxiety medication, which was not specified. paul walker autopsie