RACCOON TOWNSHIP, Pa. -- A 39-year-old Beaver County woman was rushed to a Pittsburgh hospital Monday night following an all-terrain vehicle accident.

The accident happened in a heavily wooded area near the Ambridge Reservoir, authorities said. According to police, the ATV flipped on top of the victim, whose name has not been released.

Emergency officials said the woman was in critical condition and was unconscious when they arrived at the scene. There is no word on her current condition.