October 5, 2009 (BOLINGBROOK, Ill.) --Police are investigating a crash that involved an Illinois State Trooper on the Stevenson Expressway. Three vehicles were involved in a chain-reaction crash on I-355 in southwest suburban Bolingbrook.
State police say the trooper's vehicle struck the rear of a pick-up truck, which caused the truck to strike a Lexus in the rear.
All three drivers were hospitalized with non-life threatening injuries.
A cause has not been determined yet.