A 30-year-old woman from Aberdeen is dead after a crash near southwest Gregory.
Ashley Aneas Rosand was driving a 1993 Chevrolet Lumina west on 292nd Street. As she headed over the crest of a hill, Rosand collided with Robert Dennis Watson, who was heading east in a 1992 Ford Explorer.
Both vehicles were partly over center of the road when they crashed.
Rosand was pronounced dead at the scene. Watson sustained serious injuries and was taken to a Gregory hospital.
The initial investigation indicates that neither driver was wearing their seatbelt.
No further information is available.
The South Dakota Highway Patrol is investigating.