One victim was airlift and two others transported by ambulance to area hospitals after a two vehicle crash near US Rt. 23 and Shabbona Grove in DeKalb County.
Sheriff's police say one vehicle was being driven east on Shabbona Grove Road when it ran a stop sign and was hit by another vehicle.
Both ended up overturned in a nearby field. Sheriff's police are still investigating the accident.
No word on the conditions of those injured in the collision.