CHICAGO — A person died after falling out of a Jeep and being struck by two vehicles on the Dan Ryan Expressway, according to Illinois State Police.

State troopers responded to southbound I-94 at 28th Street around 5 a.m. Friday for a report of a person laying on the roadway.

ISP police say for unknown reasons, the driver of a Jeep Wrangler fell out of the vehicle and onto the expressway. Two vehicles then struck the person, one vehicle fled the scene.

The driverless Jeep then ran off the roadway and struck a concrete median barrier, according to ISP.

The person was pronounced dead on the scene. Their identity has not yet been released.

No further information has been provided at this time.