One person was arrested for OWI after a one vehicle rollover crash Saturday night in Cedar Falls. Police, Fire and MercyOne Paramedics were dispatched to East 1st and Main Streets around 9:45PM to find a vehicle had driven off the side of the road and rolled toward the Cedar River. Police say the Land Rover was eastbound on Highway 57 when it hit the center barrier near 1st Street, crossed the roadway and rolled toward the river on the north side of the road. Both the driver, Jennifer Jensen and a passenger were uninjured and refused medical attention. Jensen was arrested for 1st offense OWI and failure to maintain control.