Gwinnett County Police Department Accident Investigation Unit is currently investigating a fatal accident on Singleton Road at the intersection of Jimmy Carter Blvd. This accident involved 6 vehicles. One person died on scene as a result of the injuries sustained from the collision. One person was transported to the hospital in critical condition and another was transported with minor injuries. All lanes northbound on Singleton at the intersection is closed. One lane southbound on Singleton is closed. All lanes are open on Jimmy Carter Blvd. No other details at this time.