(Poynette) Authorities have identified the Poynette man killed in a two-vehicle crash Friday morning in the Columbia County Town of Dekorra. The collision occurred at 9:20pm at the intersection of County Highway CS and County V. An Alliant Energy truck failed to stop at a stop sign and collided with a car in the intersection. The 66-year-old driver of the car, Stephen Riggins, was pronounced dead at the scene. His dog was also killed. Sheriff’s officials say Alliant Energy and their driver have been cooperative with the investigation. The Alliant Energy driver was not injured in the crash. The incident remains under investigation by the Columbia County Sheriff’s Office.