WARRENS, Wis. — One driver was injured fatally when his pickup was rearended on Interstate 94. Without explanation, authorities declined to release the victim’s name but confirmed he was 68 years old. The accident was about 10:45 p.m. The second driver, a woman whose age was released as 28, was taken to a hospital with non-life threatening injuries. Police said both vehicles, a 2017 GMC Sierra and a 2018 Kia Optima, were west-bound toward Black River Falls.