Downey Jr, 56, took to Instagram to share a message with his fans and followers.
“This is not news. This is a terrible and shocking tragedy. Jimmy Rich was in a fatal car accident at approx. 8pm yesterday. He was a brother, my right hand man, an uncle to our kids and beloved by all who experienced his singular character and wit.. our thoughts go to his relatives, friends, co-workers, and all the fans who knew him as the man who supported every step of my recovery, life and career,” Downey Jr wrote in the emotional post, along with pictures of Rich. “Again, my condolences to his beautiful family, and the legacy of hope and redemption his life will continue to represent. Peace Be Unto You.”