In a tragic incident that shook the entertainment community, actor Treat Williams, known for his roles in Everwood and Hair, lost his life in a motorcycle accident on June 12, 2023, in Dorset, Vermont.
The driver involved, Ryan Koss, 35, has since pleaded guilty to a reduced charge of negligent driving with death resulting.
The Incident
On the day of the accident, Koss was driving a Honda SUV and attempted to make a left turn into a parking lot. In doing so, he turned into the path of Williams’ oncoming motorcycle.
Despite wearing a helmet, Williams sustained critical injuries and was airlifted to Albany Medical Center in New York, where he was pronounced dead at the age of 71.

Legal Proceedings
Initially, Koss faced a felony charge of gross negligent operation with death resulting, which could have led to up to 15 years in prison. However, he later pleaded guilty to a misdemeanor charge of negligent driving with death resulting. As part of a plea agreement, Koss received a one-year deferred sentence, during which his driver’s license will be revoked, and he must complete a community restorative justice program.
Courtroom Statements
During the emotional court hearing, Koss, who knew Williams personally through their involvement in the local theater community, expressed deep remorse. “I’m here to apologize and take responsibility for this tragic accident,” he stated.
Williams’ son, Gill, addressed Koss directly, saying, “I do forgive you, and I hope that you forgive yourself.” However, he also conveyed the profound loss felt by the family: “I really wish you hadn’t killed my father. I really had …
Statements from Williams’ wife, Pam … daughter, Ellie, were read aloud in court. Pam expressed hope that Koss could find forgiveness for himself, while Ellie conveyed her current inability to forgive but hoped to do so in the future.
Remembering Treat Williams
Treat Williams had a prolific career spanning nearly five decades, with over 120 film and television credits. He was celebrated for his versatility and depth in roles ranging from the musical Hair to the drama series Everwood.
His untimely death serves as a somber reminder of the importance of road safety and the devastating consequences that can result from a moment’s negligence.