Everything We Know About Paul Walker's Death
2 of 5 In Fiery Car Crash
Several of sources -- some of whom were at the scene of the accident -- say that a friend of Paul's was driving and was also killed in the fiery wreck.
Cops say speed clearly played a major factor in the accident, but an exact cause has not been determined yet.
Paul was 40 years old. He leaves behind a 15-year-old daughter named Meadow.