MARENGO – A 29-year-old Rockford woman died Saturday night in a crash involving a drunk driver, authorities said. The crash happened at Kishwaukee Valley and Vermont roads at 7:25 p.m., McHenry County Sheriff's spokeswoman Sandra Rogers said. A Hyundai Velostar was heading west on Kishwaukee Valley Road, ran off the road at South McKinstry Road and crashed into a tree, Rogers said. Two people were in the vehicle.