Flowers and notes left at scene of ryan dunn's car accident Webjun 24, 2011 · ryan dunn, best known for his role in the 'jackass' series, died in a car crash early monday as he sped along a pennsylvania highway and had surpassed the legal. Webjun 21, 2011 · jackass star ryan dunn dies in car accident. Ryan dunn, who will forever be known for sticking a hot wheels car up his own ass in the movie… read more Webjun 20, 2011 · police say dunn's car careered off the…