A four-vehicle crash in Grundy County left the driver of one vehicle and a passenger in another with minor injuries. State Troopers report the crash occurred as a semi was eastbound on Highway 6, a mile west of Trenton, and the driver, a 48-year-old Kansas City man, lost control on an icy bridge. A westbound pickup slid into the eastbound lanes, striking the semi, the semi continued to skid and blocked the roadway. A westbound minivan struck the rear of the pickup. A westbound car struck the semi. Troopers report the driver of the minivan, a 52-year-old man from Trenton, had minor injuries and a passenger in the car, a 25-year-old man from Trenton, had minor injuries. They were both taken to Wright Memorial Hospital in Trenton for treatment.