The Fond du lac County Sheriff’s Office says a Berlin man suffered a medical condition before crashing his milk tanker truck into a cornfield in Fond du lac County. The 56 year old driver, August Neubauer, was pronounced dead at the scene. The crash happened Monday afternoon on County Highway AS west of State Highway 49. The initial investigation indicates that Neubauer was travelling west on CTH AS when he suffered a medical condition. The milk truck went approximately 40 yards into the cornfield on the north side of the road. A passerby noticed the milk truck in the corn field and called 911. CPR was started at the scene, but the driver was later pronounced dead. The crash remains under investigation by the Fond du Lac County Sheriff’s Office.