OAKDALE (WRN) - A man killed in a crash on the Interstate in western Wisconsin has been identified as 57-year-old Gregory Schrimpf of Waukesha. Authorities said he was a passenger in a van that slammed into a parked semi truck on I-90 near Oakdale in Monroe County. 3 others, including both drivers, escaped injury. The State Patrol continues to investigate the mishap.