An Aberdeen woman is dead following a two vehicle crash southwest of Gregory on Saturday. 30 year old Ashley Rosand was driving a vehicle that collided head on with a vehicle driven by 62 year old Robert Watson of Dallas. Both vehicles were partway over the center of the roadway at the time of the crash. Rosand was dead at the scene. Watson is hospitalized in Sioux Falls with serious injuries. Neither driver was wearing a seatbelt.