CALAMUS, Iowa A Davenport woman suffered serious injuries Saturday when the all-terrain vehicle she was operating rolled over.
The Department of Natural Resources reported 41-year-old Rachel McMahon’s ATV rolled over while she was riding on a sandbar on the Wapsipinicon River, south of Calamus.
An air ambulance took her University of Iowa Hospital and Clinics.
McMahon was not wearing a helmet at the time of the accident, according to the DNR.
The incident remains under investigation.