One person is dead after an overnight crash in Waupaca County, according to a news release from the Waupaca County Sheriff's Office.
The preliminary investigation shows that a pedestrian who was helping another driver was hit and killed, the news release said.
The scene was on County Highway W near Brehmer Road in the Town of Caledonia.
The vehicle left the scene but was found a short time later, the driver was taken into custody, and alcohol is believed to have been a factor, the news release said.