Janice Smith, 69, killed and 1 person seriously injured in head-on crash on 31st Street in Oak Brook, Illinois

A woman was killed in a crash involving two vehicles in west suburban Oak Brook.Emergency crews responded to 31st Street west of Regent Drive just before 9:45 a.m. Thursday. Police said preliminary investigation shows a vehicle traveling west on 31st Street crossed the median into the eastbound lanes and hit another vehicle head-on.The woman driving the car that crossed the median was pronounced dead at the scene, police said. She has not been identified.The other driver was badly injured and rushed to the hospital. That person's condition has not been released.The crash remains under investigation.

One driver was killed and another was seriously injured Thursday morning during a two-car crash in Oak Brook, police said. The driver of the second vehicle suffered "traumatic injuries," and was transported to a hospital by the Oak Brook Fire Department, police said. Officials said the DuPage County coroner and the Felony Investigative Assistance Team responded to the scene to help the Oak Brook Police Department and conduct the crash reconstruction and investigation. The vehicle then crashed head-on with an eastbound vehicle. The woman driving the vehicle that drove over the median was pronounced dead at the scene.