Actor Undergoes Surgery After Stunt Accident on '9-1-1' Set

• An actor on the set of ABC's '9-1-1' required surgery after a stunt went wrong.
• The incident has raised concerns about safety on the show's set.
• Multiple news outlets have reported on the accident.
• The actor's condition and the specifics of the stunt are not detailed in the reports.
• The incident is under investigation.