LA CROSSE, Wis. (WTAQ) - Two La Crosse area residents are among four people killed in a weekend car crash near Iowa City.

The Iowa State Patrol identified the victims as 27-year-old Heather Althiser of Onalaska, 26-year-old Joseph Vinopal of La Crosse, and two 27-year-olds from Iowa City Rebecca Frea and Jason Onsgard.

It was not immediately known who was driving. Troopers said the car lost control on a curve, veered into a ditch, and rolled over several times. A landowner discovered the crash scene yesterday morning.

Three people were not wearing seat belts, and were thrown from the car. Althiser was buckled up, and she died in the vehicle. All four were pronounced dead at the scene.