The investigation is continuing into the death of a 79-year old Illinois woman who was involved in a one-vehicle crash Saturday afternoon at the intersection of Highway 42 and County Trunk E, in Egg Harbor. Roberta Nauman was suffering from a severe leg injury when she was extricated from her vehicle. She was transported to Ministry Door County Medical Center in Sturgeon Bay by ambulance, then airlifted to Saint Vincent Hospital in Green Bay where she passed away. The accident report indicates that Nauman’s vehicle was heading west on County E and failed to stop at the stop sign at Highway 42. Her vehicle crossed the highway and entered the driveway at 7901 Highway 42 where it struck a building. The Door County Sheriff’s Department was paged out at 4:42PM. Also responding was Door County Emergency Services personnel and Egg Harbor Fire and first responders.